Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Please help with homework

Transcribed Image Text:rail mix with cup
anana chips, and
bout how much trail
Flo da
expression
n the right.
0
ats Reserved.
1.
4
18
0
4
18
er Look!
te 19-4
Step 1
Is closest to 0,, or 1?
Find the halfway number between 0 and
the denominator.
0
10 is closest to 12.
So, 12 is closest to 1.
6 is halfway between 0 and 12.
Decide if the numerator is about the same
as the halfway number, closer to 0, or
closer to 12.
Estimate:
You can use halfway numbers
to help decide if each fraction is
closest to 0, to, or to 1.
Closest to:
Closest to:.
+
6
Leveled Practice In 1-7, estimate each sum or difference
by replacing each fraction with 0,2, or 1.
10
12
Step 2
Is closest to 0,1, or 1?
If the numerator is closest to the halfway
number, the fraction is closest to
4 is halfway between 0 and 9.
O
4 is closest to 4
So, is closest to.
12- is about 1-1/2 = 1/-
2. 1/5 + ²/
4.
Homework
& Practice 7-1
Estimate Sums
and Differences
of Fractions
6.25 +1
Digital Resources at SavvasRealize.com
42
3. 12/17 - 17/10
5. 1/3-2/
7. 14-10
Topic 7 Lesson 7-1
375
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