таcts.3.Suppose that a child has learned the following basic multiplication facts:2i 0000 The ×1, ×2, ×3, ×4, and ×5 tables-that is,19wans odi 01 X 1 = 1008,01 2i doidw .008,1+ 000,2 X 1 = 21 × 2 = 21X 3 = 31 × 4 = 41 X 5 = 52 X 2 = 42 X 3 = 62 X 4 = 82 X 5 = 103 X 1 = 33 X 2 = 63 X 3 = 9 sh 3 X 4 = 123 X 5 = 154 X 1 = 4 ol 4 X 2 = 8Half4 X 3 = 12com4 X 4 = 164 X 5 = 2030oi 5 X 1 = 55 X 2 = 105 X 3 = 15 for 5 X 4 = 205 X 5 = 25Writenpis 6 X 1 = 6ideas. Wh7 X 1 = 76 X 2 = 126 X 3 = 186 X 4 = 24od bluow doidw7 X 4 = 286 X 5 = 30 miroqp7X 2 = 147 X3 = 217 X 5 = 358 X 1 = 88 X 2 = 168 X 3 = 248 X 4 = 328 X 5 = 40lo o9 X 1 = 9 in 9 X 2 = 189 X 3 = 27idw9 × 4 = 369 X 5 = 45• The squares 1 × 1 = 1, 2 × 2 = 4, 3 × 3 = 9,..., 9 × 9 = 81.for multFor each of the multiplication problems (a) through (c), find at least two different ways that some of thepreceding facts, together with properties of arithmetic, could be used to mentally calculate the answer tothe problem. Explain your answers, drawing arrays to illustrate how the following problems are related tofacts in the given lists:а. 6 X 7b. 7 X 8с. 6 X8

Answered: Image /qna-images/answer/3f59c52f-c929-4dd5-bf9e-9453e9213a52.jpg

pication Tacts. Suppose that a child has learned the following basic multiplication facts: • The X1, ×2, X3, ×4, and X5 tables-that is, 1X1 = 1 008.012i doidw.008, 2 X 1 = 2 1X 2 = 2 1X 3 = 3 1 × 4 = 4 1 X 5 = 5 2 X 2 = 4 2 X 3 = 6 2 X 4 = 8 2 X 5 = 10 3 X 1 = 3 3 X 2 = 6 3 X 3 = 9sh 3 X 4 = 12 3 X 5 = 15 4X1= 4 4 X 2 = 8 4X 3 = 12 4 X 4 = 16 tor 4 X 5 = 20 309i5 X 1 = 5 5 X 2 = 10 5 X 3 = 15 for 5 X 4 = 20 5 X 5 = 25 6 X 2 = 12 6 X 3 = 18 6 X 4 = 24 d bluow do 7 X 4 = 28 itenpie 6 X 1 = 6 6 X 5 = 30 7 X1 = 7 owing 7X 2 = 14 7X3 = 21 7 X 5 = 35 doinw 8 X 1 = 8 8 X 2 = 16 8 X 3 = 24 8 X 4 = 32 8 X 5 = 40 9 X1= 9 d 9 X 2 = 18 9 X 3 = 27 9 X 4 = 36 9 X 5 = 45 • The squares 1 × 1 = 1, 2× 2 = 4, 3 × 3 = 9,..., 9 × 9 = 81. For each of the multiplication problems (a) through (c), find at least two different ways that some of the preceding facts, together with properties of arithmetic, could be used to mentally calculate the answer to the problem. Explain your answers, drawing arrays to illustrate how the following problems are related to facts in the given lists: а. 6 X 7 b. 7 X 8 с. 6 X 8

pication Tacts. Suppose that a child has learned the following basic multiplication facts: • The X1, ×2, X3, ×4, and X5 tables-that is, 1X1 = 1 008.012i doidw.008, 2 X 1 = 2 1X 2 = 2 1X 3 = 3 1 × 4 = 4 1 X 5 = 5 2 X 2 = 4 2 X 3 = 6 2 X 4 = 8 2 X 5 = 10 3 X 1 = 3 3 X 2 = 6 3 X 3 = 9sh 3 X 4 = 12 3 X 5 = 15 4X1= 4 4 X 2 = 8 4X 3 = 12 4 X 4 = 16 tor 4 X 5 = 20 309i5 X 1 = 5 5 X 2 = 10 5 X 3 = 15 for 5 X 4 = 20 5 X 5 = 25 6 X 2 = 12 6 X 3 = 18 6 X 4 = 24 d bluow do 7 X 4 = 28 itenpie 6 X 1 = 6 6 X 5 = 30 7 X1 = 7 owing 7X 2 = 14 7X3 = 21 7 X 5 = 35 doinw 8 X 1 = 8 8 X 2 = 16 8 X 3 = 24 8 X 4 = 32 8 X 5 = 40 9 X1= 9 d 9 X 2 = 18 9 X 3 = 27 9 X 4 = 36 9 X 5 = 45 • The squares 1 × 1 = 1, 2× 2 = 4, 3 × 3 = 9,..., 9 × 9 = 81. For each of the multiplication problems (a) through (c), find at least two different ways that some of the preceding facts, together with properties of arithmetic, could be used to mentally calculate the answer to the problem. Explain your answers, drawing arrays to illustrate how the following problems are related to facts in the given lists: а. 6 X 7 b. 7 X 8 с. 6 X 8

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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