We included HMH Into Math Grade 3 Answer Key PDF Module 7 Relate Multiplication and Division to make students experts in learning maths.
HMH Into Math Grade 3 Module 7 Answer Key Relate Multiplication and Division
What Is The Hidden Letter?
- Complete the equations. Then shade the factors or products on the hundred chart.
- What letter do you see? ___
Answer:
Turn and Talk
• Explain how finding the product for 2 × 8 = 
 is different from finding the unknown factor for × 8 = 16. What does that tell you about the relationship between multiplication and division?
Answer:
n = 2.
Explanation:
Gien the product is 2 × 8 = which is 16 and let the missing digit be n for the equation n × 8 = 16 where n is 16÷8 = 2. The relationship between multiplication and division is, here division is the inverse operation of multiplication.
Are You Ready?
Complete these problems to review prior concepts and skills you will need for this module.
Think Addition to Subtract
Write a related addition fact to help you subtract.
Question 1.
13 – 8 =
___ + __ = ___
13 – 8 = ____
Answer:
13 – 8 = 5,
13 – 5 = 8,
8 + 5 = 13.
Explanation:
The subtraction of 13 – 8 is 5 and 13 – 5 is 8 and addition is 8 + 5 = 13.
Question 2.
17 – 9 =
___ + __ = ___
17 – 9 = ____
Answer:
17 – 9 = 8,
17 – 8 = 9,
9 + 8 = 17.
Explanation:
The subtraction of 17 – 9 is 8 and 17 – 8 is 9 and addition is 9 + 8 = 17.
Question 3.
15 – 8 =
___ + __ = ___
15 – 8 = ____
Answer:
15 – 8 = 7,
15 – 7 = 8,
8 + 7 = 15.
Explanation:
The subtraction of 15 – 8 is 7 and 15 – 7 is 7 and addition is 8 + 7 = 15.
Question 4.
12 – 9 =
___ + __ = ___
12 – 9 = ____
Answer:
12 – 9 = 3,
12 – 3 = 9,
9 + 3 = 12.
Explanation:
The subtraction of 12 – 9 is 3 and 12 – 3 is 9 and addition is 9 + 3 = 12.
Array Models
Complete the equation to find the total.
Question 5.
Answer:
The number in each group is 9.
Explanation:
Given the counters is 36 and the number of equal groups is 4. So the number in each group is 9.
Question 6.
Answer:
4×5 = 20.
Explanation:
As there are 5 rows and 4 columns, the equation will be 4×5 = 20.
Represent Division
Complete the table. Use counters to help.
Question 7.
Answer:
The number in each group is 9.
Explanation:
Given the counters is 36 and the number of equal groups is 4. So the number in each group is 36÷4 = 9.
Question 8.
Answer:
The number in equal groups is 8.
Explanation:
Given the counters is 56 and the number of equal groups is 8. So the number in equal groups is 56÷7 = 8.
Question 9.
Answer:
The number in equal groups is 7.
Explanation:
Given the counters is 42 and the number of equal groups is 7. So the number in equal groups is 42÷6 = 7.
Question 10.
Answer:
The number in each group is 5.
Explanation:
Given the counters is 30 and the number of equal groups is 6. So the number in each group is 30÷6 = 5.
