Bartleby Sitemap - Textbook Solutions
All Textbook Solutions for PREALGEBRA
TRY IT:: 1 .1 Which of the following are (a) counting numbers (b) whole numbers? 23, 2,9 11.8, 241, 376TRY IT:: 1.2 Which of the following are (a) counting numbers (b) whole numbers? 53,7, 8.8 13, 201TRY IT:: 1.3 Use place value notation to find the value of the number modeled by the base-10 blocks shown.TRY IT:: 14 Use place value notation to find the value of the number modeled by the base-10 blocks shown.TRY IT:: 15 For each number, find the place value of digits listed: 27,493,615 (a)2 (b)1 (c)4 (d)7 (e)5TRY IT::16 For each number, find the place value of digits listed: 519,711,641,328 (a)9 (b)4 (c)2 (d)6 (e)7TRY IT::17 Name each number in words: 9,258,137,904,061TRY IT::18 Name each number in words: 17,864,325,619,004TRY IT::19 The population in a country is 316,128,839. Name that number.TRY IT:: 110 One year is 31,536,000 seconds. Name that number.TRY IT::111 Write each number in standard form: fifty-three million, eight hundred nine thousand, fifty-one.TRY IT:: 112 Write each number in standard form: two billion, twenty-two million seven hundred fourteen thousand, four hundred sixty-six.TRY IT:: 113 Write each number in standard form: The closest distance from Earth to Mars is about 34 million miles.TRY IT:: 114 Write each number in standard form: The total weight of an aircraft carrier is 204 million pounds.TRY IT:: 115 Round to the nearest ten:157.TRY IT:: 116 Round to the nearest ten: 884.TRY IT:: 117 Round to the nearest hundred: 17,852.TRY IT:: 118 Round to the hundred: 4,951.TRY IT:: 119 Round the nearest thousand: 63,921TRY IT:: 120 Round to the nearest thousand: 156,437.In the following exercises, determine which of the following numbers are (a) counting numbers (b) whole numbers. 1.0,23,5,8.1,125sIn the following exercises, determine which of the following number are (a) counting numbers (b) whole numbers. 2.0,710,3,20.5,300In the following exercises, determine which of the following number are (a) counting numbers (b) whole numbers. 3.0,49,3,9,50,221In the folllowing exercises, determine which of the following are (a) counting numbers (b) whole numbers. 4.0,35,10,303,422.6In the following exercises, use place value notation to find the value of number modeled by the base-10 blocks.In the following exercises, use place value notation to find the value of number modeled by the base-10 blocks.In the following exercises, use place value notation to find the value of number modeled by the base-10 blocks.In the following exercises, use place value notation to find the value of number modeled by the base-10 blocks..In the following exercises, find the place value of the given digits. 579,601 (a) 9 (b) 6 (c) 0 (d) 7 (e) 5In the following exercises, find the place value of the given digits. 398,127 (a) 9 (b) 3 (c) 2 (d) 8 (e) 7In the following exercises, find the place value of the given digits. 56,804,379 (a) 8 (b) 6 (c) 4 (d) 7 (e) 0In the following exercises, find the place value of the given digits. 78,320,465 (a) 8 (b) 4 (c) 2 (d) 6 (e) 7In the following exercises, name each number in words. 1,078In the following exercise, name each number in words. 5,902In the following exercise, name each number in words. 364,510In the following exercise, name each number in words. 146,023In the following exercise, name each number in words. 5,846,103In the following exercise, name each number in words. 1,458,398In the following exercise, name each number in words. 37,889,005In the following exercise, name each number in words. 62,008,465In the following exercise, name each number in words. The height of Mount Ranier is 14,410feet.In the following exercise, name each number in words. 22.The height of Mount Adams is 12,276feet.In the following exercise, name each number in words. 23.Seventy years is 613,200hours.In the following exercise, name each number in words. One years is sw 525,600minutes.In the following exercise, name each number in words. 25.The U.S. Census estimate of the population of Miami-Dade country was 2,617,176.In the following exercise, name each number in words. 26.The population of Chicago was 2,718,782.In the following exercise, name each number in words. 27.There are projected to be 23,867,000college and university students in the US in five years.In the following exercise, name each number in words. 28.About twelve years ago there were 20,665,415registered automobiles in California.In the following exercise, name each number in words. 29.The population of China is expected to reach 1,377,583,156in 2016.In the following exercise, name each number in words. 30.The population of India is estimated at sw 1,267,401,849as of July 1,2014.In the following exercise, write each number as a whole number using digits. 31.four hundered twelve.In the following exercise, write each number as a whole number using digits. 32.two hundered fifty-three.In the following exercise, write each number as a whole number using digits. 33.thirty-five thousand, nine hundered seventy-five.In the following exercise, write each number as a whole number using digits. 34.sixty-one thousand, four hundred fifteen.In the following exercise, write each number as a whole number using digits. eleven million, forty-four thousand, one hundred sixty-seven.In the following exercise, write each number as a whole number using digits. 36.eighteen million, one hundred two thousand, seven hundred eighty-three.In the following exercise, write each number as a whole number using digits. 37.three billion, two hundred twenty-six million, five hundred twelve thousand, seventeen.In the following exercise, write each number as a whole number using digits. 38.eleven billion, four hundred seventy-one million, thirty-six thousand, one hundred six.In the following exercise, write each number as a whole number using digits. The population of the world was estimated to be seven billion, one hundred seventy-three million people.In the following exercise, write each number as a whole number using digits. 40.The age of the solar system is estimated to be four billion, five hundred sixty-eight million years.In the following exercise, write each number as a whole number using digits. Lake Tohoe has a capacity of thirty-nine trillion gallons of water.In the following exercise, write each number as a whole number using digits. 42.The federal government budget was three trillion, five hundred billion dollars.In the following exercises, round to the indicated place value. Round to the nearest ten: (a) 386(b) 2,931In the following exercise, round to the indicated place value. Round to the nearest ten: (a) 792 (b) 5,647In the following exercise, round to the indicated place value. Round to the nearest hundred: (a) 13.748 (b) 391.794In the following exercise, round to the indicated place value. Round to the nearest hundred: (a) 28,166 (b)481,628In the following exercise, round to the indicated place value. Round to the nearest ten: (a) 1,492 (b) 1,497In the following exercise, round to the indicated place value. Round to the nearest thousand: (a) 2,391 (b) 2,795In the following exercise, round to the indicated place value. Round to the nearest hundred: (a) 63,994 (b) 63,949In the following exercise, round to the indicated place value. Round to the nearest thousand: (a) 163,584 (b) 163,246Writing a Check Jorge bought a car for $24,493. He paid for the car with a check. Write the purchase price in words.Writing a Check Marissas kitchen remodeling cost $18,549. She wrote a check to the contractor. Write the amount paid in words.Buying a Car Jorge bought a car for $ 24,493. Round the price to the nearest: (a) Ten dollars (b) hundred dollars (c) thousand dollars` (d)ten-thousand dollarsRemodeling a Kitchen Marissa’s kitchen remodeling cost $ 18,549. Round the cost to the nearest: (a) ten dollars (b) hundred dollars (c) thousand dollars (d) ten-thousand dollarsPopulation the population of china was 1,355,692,544in 2014. Round the population to the nearest: (a) billion people (b) hundred-million people (c) million peopleAstronomy the average distance between Earth and the sun is 149,597,888kilometers. Round the distance to the nearest: (a) hundred-million kilometers (b) ten-million kilometers (c) million kilometersIn your own words, explain the difference between the counting numbers and the whole numbers.Give an example from your everyday life where it helps to round numbers.TRY IT:: 121 Translate from math notation to words: 8+4 (b) 18+11TRY IT:: 122 Translate from math notation to words: 21+16 (b) 100+200TRY IT:: 123 Model: 3+6.TRY IT:: 124 Model: 5+4.TRY IT:: 125 Model the addition: 5+7TRY IT:: 126 Model the addition: 6+8.TRY IT:: 127 Model each addition: 15+27TRY IT:: 128 Model each addition: 16+29.TRY IT:: 129 Find each sum: (a) 0+19 (b) 39+0TRY IT:: 130 Find each sum: (a) 0+24 (b) 57+0TRY IT:: 131 Add 9+7 and 7+9.TRY IT:: 132 Add: 80+6 and 6+8.TRY IT:: 133 Add: 32+54.TRY IT:: 134 Add: 25+74.TRY IT:: 135 Add 35+98.TRY IT:: 136 Add: 72+89.TRY IT:: 137 Add: 456+376.TRY IT:: 138 Add: 269+578TRY IT:: 139 Add: 4,597+685.TRY IT::140 Add: 5,837+695.TRY IT:: 141 Add: 46,195+397+6281.TRY IT:: 142 Add: 53,762+196+7,458.TRY IT:: 143 Translate simplify: the sum of 17 and 26.TRY IT:: 144 Translate and simplify: the sum of 28 and 14.TRY IT:: 145 Translate and simplify: 29 increased by 76.TRY IT:: 146 Translate and simplify: 37 increased by 69.TRY IT:: 147 Mark is training bicycle race. Last week rode 18 miles on Monday, 15 Miles on Wednesday, 26 miles on Friday, 49 miles on Saturday, and 32 miles on Sunday. What is the total number of miles he rode last week?TRY IT:: 148 Lincoln Middle school has three grades. The number of students in grade is 230, 165, and 325. What is the total number of students?TRY IT:: 149 Find the perimeter of each figure. All lengths are in inches.TRY IT:: 150 Find the perimeter of each figure. All lengths are in inches.In the following exercises, translate the following from math expressions to words. 5+2In the following exercises, translate the following from math expressions to words. S 6+3In the following exercises, translate the following from math expressions to words. 13+18In the following exercises, translate the following from math expressions to words. 15+16In the following exercises, translate the following from math expressions to words. 214+642In the following exercises, translate the following from math expressions to words. 438+113In the following exercises, model the addition. 2+4In the following exercises, model the addition. 5+3In the following exercises, model the addition. 8+4In the following exercises, model the addition. 5+9In the following exercises, model the addition. 14+75In the following exercises, model the addition. 15+63In the following exercises, model the addition. 16+25In the following exercises, model the addition. 14+27In the following exercises, fill in the missing values in each chart.In the following exercises, fill in the missing values in each chart.In the following exercises, fill in the missing values in each chart.In the following exercises, fill in the missing values in each chart.In the following exercises, fill in the missing values in each chart.In the following exercises, fill in the missing values in each chart.In the following exercises, add. (a) 0+13 (b)13+0In the following exercises, add. (a) 0+5,280 (b) 5,280+0In the following exercises, add. (a) 8+3(b) 3+8In the following exercises, add. (a) 7+5(b) 5+7In the following exercises, add. 45+33In the following exercises, add. 37+22In the following exercises, add. 71+28In the following exercises, add. 43+53In the following exercises, add. 26+59In the following exercises, add. 38+17In the following exercises, add. 64+78In the following exercises, add. 92+39In the following exercises, add. 168+225In the following exercises, add. 247+149In the following exercises, add. 584+277In the following exercises, add. 175+648In the following exercises, add. 832+199In the following exercises, add. 775+369In the following exercises, add. 6,358+492In the following exercises, add. 9,184+578In the following exercises, add. 3,740+18,593In the following exercises, add. 6,118+15,990In the following exercises, add. 485,012+619,848In the following exercises, add. 368,911+857,289In the following exercises, add. 24,731+592+3,868In the following exercises, add. 28,925+817+4,593In the following exercises, add. 8,015+76,946+16,570In the following exercises, add. 6,291+54,107+28,635In the following exercises, translate each phrase into math notation and then simplify. the sum of 13 and 18In the following exercises, translate each phrase into math notation and then simplify. the sum of 12 and 19In the following exercises, translate each phrase into math notation and then simplify. the sum of 90 and 65In the following exercises, translate each phrase into math notation and then simplify. the sum of 70 and 38In the following exercises, translate each phrase into math notation and then simplify. 33increased by 49In the following exercises, translate each phrase into math notation and then simplify. 68Increased by 25In the following exercises, translate each phrase into math notation and then simplify. 250more than 599In the following exercises, translate each phrase into math notation and then simplify. 115more than 286In the following exercises, translate each phrase into math notation and then simplify. . the total of 628and 77In the following exercises, translate each phrase into math notation and then simplify. the total of 593and 79In the following exercises, translate each phrase into math notation and then simplify. 1,482added to 915In the following exercises, translate each phrase into math notation and then simplify. 2,719added to 682In the following exercises, solve the problem. 119. Home remodeling Sophia remodeled her kitchen and bought a new range, microwave,and dishwasher. The range cost $1,100, the microwave cost $250,and the dishwasher cost $525. What was the total cost of these three appliances?In the following exercises, solve the problem. Sports equipment Aiden bought a baseball bat, helmet, and glove. The bat cost $299, the helmet cost $35, and the glove cost $68. What was the total cost of Aiden’s sports equipment?In the following exercises, solve the problem. Bike riding Ethan rode his bike 14 miles on Monday, 19 miles on Tuesday, 12 miles on Wednesday, 25 miles on Friday, and 68 miles on Saturday. What was the total number of miles Ethan rode?In the following exercises, solve the problem. Business Chloe has a flower shop. Last week she made 19 floral arrangements on Monday, 12 on Tuesday, 23 on Wednesday, 29 on Thursday, and 44 on Friday. What was the total number of floral arrangements Chloe made?In the following exercises, solve the problem. Apartment size Jackson lives in a 7 room apartment. The number of square feet in each room is238, 1, 156, 196, 100,132, and 225. What is the total number of square feet in all 7 rooms?In the following exercises, solve the problem. Weight Seven men rented a fishing boat. The weights of the men were 175, 192, 148, 169, 205,181, and 225 pounds What was the total weight of the seven men?In the following exercises, solve the problem. Salary Last year Natalie’s salary was $82i72. Two years ago, her salary was $79,316. and three years ago it was $75,298. What is the total amount of Natalie’s salary for the past three years?In the following exercises, solve the problem. Home sales Emma is a realtor. Last month, she sold three houses. The selling prices of the houses were $292,540, $505,875, and $423,699. What was the total of the three selling prices?In the following exercises, find the perimeter of each figure.In the following exercises, find the perimeter of each figure.In the following exercises, find the perimeter of each figure.In the following exercises, find the perimeter of each figure.In the following exercises, find the perimeter of each figure.In the following exercises, find the perimeter of each figure.In the following exercises, find the perimeter of each figure.In the following exercises, find the perimeter of each figure.Calories Paulette had a grilled chicken salad, ranch dressing, and a 16-ounce drink for lunch. On the Restaurant’s nutrition chart, she saw that each item had the following number of calories: Grilled chicken salad - 320 calories Ranch dressing - 170 calories 16-ounce drink- 150 calories What was the total number of calories of Paulette’s lunch?Calories Fred had a grilled chicken sandwich, a small order of fries, and a 12-az chocolate shake for Dinner. The restaurant’s nutrition chart lists the following calories for each item: Grilled chicken sandwich — 420 calories Small fries — 230 calories 1 2-oz chocolate shake — 580 calories What was the total number of calories of Fred’s dinner?Test scores a student’s needs a total of 400 points on five tests to pass a course. The student scored 91, 75, 88, And 70. Did the student pass the course?Elevators the maximum weight capacity of an elevator is i150 pounds. Six men are in the elevator. Their weights are 210, 145, 183, 230,159, and 164 pounds. Is the total weight below the elevators’ Maximum capacity?How confident do you feel about your knowledge of the addition facts? If you are not fully confident, what will you do to improve your skills?How have you used models to help you learn the addition facts?TRY IT :: 1.51 Translate from math notation to words: 124 2911TRY IT:: 1.52 Translate from math notation to words: (a) 112 (b)2911TRY IT:: 1.53 Model: 96TRY IT:: 1.54 Model: 61TRY IT:: 1.55 Model the subtraction: 127TRY IT:: 1.56 Model the subtraction: 148.TRY IT:: 1.57 Model the subtraction: 4227.TRY IT:: 1.58 Model the subtraction: 4529.TRY IT:: 1.59 Subtraction and then click by adding: 70TRY IT:: 1.60 Subtraction and then click by adding: 62TRY IT:: 1.61 Subtraction and then click by adding: 8654TRY IT:: 1.62 Subtraction and then click by adding: 9974TRY IT:: 1.63 Subtraction and then click by adding: 9358.TRY IT:: 1.64 Subtraction and then click by adding: 8139.TRY IT:: 1.65 Subtraction and then click by adding: 43952.TRY IT:: 1.66 Subtraction and then click by adding: 31875.TRY IT:: 1.67 Subtraction and then click by adding: 832376.TRY IT:: 1.68 Subtraction and then click by adding: 847578.TRY IT:: 1.69 Subtraction and then click by adding: 4,585697.TRY IT:: 1.70 Subtraction and then click by adding: 5,637899.TRY IT:: 171 Translate and simplify: the difference of 14and 9 (b) subtract 21from 37TRY IT:: 172 Translate and simplify: 11decreased by 6 (b)18less than 67TRY IT:: 1.73 The high temperature on June 1stg in Boston was 77 degrees Fahrenheit, and the low temperature was 58 degrees Fahrenheit. What was the difference between the high and low temperatures?TRY IT :: 174 The weather forecast for June 2 in St Louis predicts a high temperature of 90 degrees Fahrenheit and a low of 73 degrees Fahrenheit. What is the difference between the predicted high and low temperatures?TRY IT:: 175 A television set is on sale for $499. Its regular price is $648. What is the difference between the regular price and the sale price?TRY IT:: 1.76 A patio set is on sale for $149. Its regular price is $285. What is the difference between the regular price and the sale price?In the following exercises, translate from math notation to words. 159In the following exercises, translate from math notation to words. 1816In the following exercises, translate from math notation to words. 4235In the following exercises, translate from math notation to words. 8364In the following exercises, translate from math notation to words. 675350In the following exercises, translate from math notation to words. 790525In the following exercises, model the subtraction. 52In the following exercises, model the subtraction. 84In the following exercises, model the subtraction. 63In the following exercises, model the subtraction. 75In the following exercises, model the subtraction. 185In the following exercises, model the subtraction. 198In the following exercises, model the subtraction. 178In the following exercises, model the subtraction. 179In the following exercises, model the subtraction. 3513In the following exercises, model the subtraction. 3211In the following exercises, model the subtraction. 6147In the following exercises, model the subtraction. 5536In the following exercises, subtract and then check by adding. 94In the following exercises, subtract and then check by adding. 93In the following exercises, subtract and then check by adding. 80In the following exercises, subtract and then check by adding. 20In the following exercises, subtract and then check by adding. 3816In the following exercises, subtract and then check by adding. 4521In the following exercises, subtract and then check by adding. 8552In the following exercises, subtract and then check by adding. . 9947In the following exercises, subtract and then check by adding. 493370In the following exercises, subtract and then check by adding. 268106In the following exercises, subtract and then check by adding. 5,9464,625In the following exercises, subtract and then check by adding. 7,7753,251In the following exercises, subtract and then check by adding. 7547In the following exercises, subtract and then check by adding. 6359In the following exercises, subtract and then check by adding. 461239In the following exercises, subtract and then check by adding. 486257In the following exercises, subtract and then check by adding. 525179In the following exercises, subtract and then check by adding. 542288In the following exercises, subtract and then check by adding. 6,3182,799In the following exercises, subtract and then check by adding. 8,1533,978In the following exercises, subtract and then check by adding. 2,150964In the following exercises, subtract and then check by adding. 4,245899In the following exercises, subtract and then check by adding. 43,6508,982In the following exercises, subtract and then check by adding. 35,1627,885In the following exercises, translate and simplify. The difference of 10and 3.In the following exercises, translate and simplify. The differnece of 12and 8In the following exercises, translate and simplify. The differnece of 15and 4In the following exercises, translate and simplify. The difference of 18and 7In the following exercises, translate and simplify. Subtract 6and 9In the following exercises, translate and simplify. Subtract 8from 9In the following exercises, translate and simplify. Subtract 28from 75In the following exercises, translate and simplify. Subtract 59from 81In the following exercises, translate and simplify. 191.45Decreased by 20In the following exercises, translate and simplify. 37decreased by 24In the following exercises, translate and simplify. 92decreased by 67In the following exercises, translate and simplify. 75deceased by 49In the following exercises, translate and simplify. 12less than 16In the following exercises, translate and simplify. 15less than 19In the following exercises, translate and simplify. 38less than 61In the following exercises, translate and simplify. 47less than 62In the following exercises, simplify. 7647In the following exercises, simplify. 9153In the following exercises, simplify. 256184In the following exercises, simplify. 305262In the following exercises, simplify. 719+341In the following exercises, simplify. 647+528In the following exercises, simplify. 2,0151,993In the following exercises, simplify. 2.0201,984In the following exercises, translate and simplify. Seventy more than thirty-fiveIn the following exercises, translate and simplify. Sixty more than ninety-threeIn the following exercises, translate and simplify. 13less than 41In the following exercises, translate and simplify. 28less than 36In the following exercises, translate and simplify. The difference of 100and 76In the following exercises, translate and simplify. The difference of 1,000and 945In the following exercises, solve. Temperature The high temperature on June 2 in Las Vegas was 80 degrees and the low temperature was 63 degrees. What was the difference between the high and low temperatures?In the following exercises, solve. Temperature The high temperature on June 1 in Phoenix was 97 degrees and the low was 73 degrees. What was the difference between the high and low temperatures?In the following exercises, solve. 215. Class size Olivia’s third grade class has 35 children. Last year, her second grade class had 22 Children. What is the difference between the number of children in Olivia’s third grade class and Her second grade class?In the following exercises, solve. 216. Class size there are 82 students in the school band and 46 in the school orchestra. What is the difference between the number of students in the band and the orchestra?In the following exercises, solve. 217. Shopping A mountain bike is on sale for $399. Its regular price is $650. What is the difference between the regular price and the sale price?In the following exercises, solve. 218. Shopping A mattress set is on sale for S755. Its regular price is $1,600. What is the difference between the regular price and the sale price?In the following exercises, solve. 219. Savings John wants to buy a laptop that costs $840. He has $685 in his savings account. How much more does he need to save in order to buy the laptop?In the following exercises, solve. 220. Banking Mason had $1,125 in his checking account He spent $892. How much money does he have left?Road trip Noah was driving from Philadelphia to Cincinnati, a distance of 502miles. He drove 115miles, stopped for gas, and then drove another 230miles before lunch. How many more miles did he have to travel?Test Scores Sara needs 350points to pass her course. She scored 75, 50, 70, and 80on her first four tests. How many more points does Sara need to pass the course?Explain how subtraction and addition are related.How does knowing addition facts help you to subtract numbers?