All the solutions provided in **McGraw Hill My Math Grade 3 Answer Key PDF Chapter 8 Apply Multiplication and Division** will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 3 Answer Key Chapter 8 Apply Multiplication and Division

**ESSENTIAL QUESTION?**

How can multiplication and division facts with smaller numbers be applied to larger numbers?

Answer:

The multiplication and division facts with smaller numbers be applied to larger numbers is

In normal 14 x 11 = 154.

For large numbers

14 x 10 + 14 x 1

= 140 + 14

= 154.

We ca divide the large numbers into small numbers and divided or multiply.

**Am I Ready?**

**Use counters to find the number of equal groups, or how many are in each group.**

Question 1.

9 counters

3 equal groups ____ in each group

So, 9 ÷ 3 = ____

Answer:

Given that,

9 counters of 3 equal groups.

So, 9 divided by 3 equal to 3.

9 ÷ 3 = 3

Therefore there are 3 in each group.

Question 2.

15 counters

5 equal groups ____ in each group

So, 15 ÷ 5 = ____

Answer:

Given that,

15 Counters in 5 equal groups.

So, 15 divided by 5 equal to 3.

15 ÷ 3 = 5.

Therefore there are 5 equal groups.

**Algebra Use the array to complete each pair of number sentences.**

Question 3.

4 × ____ = ____

24 ÷ ____ = ____

Answer:

Given that,

In the array there are 4 rows and 6 columns.

Multiplication 4 with 6 then you get 24.

4 x 6 = 24.

24 divided by 6 equal to 4.

24 ÷ 4 = 6.

Question 4.

____ × ____ = ____

____ ÷ ____ = ____

Answer:

Given that,

The array as 3 rows and 7 columns.

Multiplication of 3 with 7 then you get 21.

3 x 7 = 21.

21 divided by 7 equal to 3.

21 ÷ 7 = 3.

**Multiply.**

Question 5.

5 × 6 = ____

Answer:

Multiplication of 5 with 6 then you get 30.

5 x 6 = 30.

Question 6.

Answer:

Multiplication of 10 with 2 then you get 20.

10 x 2 = 20.

Question 7.

Answer:

Multiplication of 2 with 8 then you get 16.

2 x 8 = 16.

**Divide.**

Question 8.

Answer:

18 divided by 3 equal to 6.

18 ÷ 3 = 6.

Question 9.

24 ÷ 3 = ____

Answer:

24 divided by 3 equal to 8.

24 ÷ 3 = 8.

Question 10.

Answer:

50 divided by 10 equal to 5.

50 ÷ 10 = 5.

Question 11.

There are a total of 15 prizes. Each child gets to pick 3 prizes. How many children will be picking prizes?

Answer:

Given that,

The total number of prizes are 15.

Each child gets to pick 3 prizes.

The number of children picking prizes are 15 ÷ 3 = 5.

Therefore the number of children picking prizes is 5.

**My Math Words**

factors known fact pattern product

**Making Connections**

Look at the partial multiplication table below. Label each section with the correct review vocabulary word.

Complete the sentence with the vocabulary word not used in the activity.

A ____ is a fact that you have memorized.

Answer:

The know fact that you have memorized.

**My Vocabulary Cards**

**Ideas for Use**

- Use the blank cards to write words from previous chapters you would like to review. On the back of the card, draw or write a definition for each word.
- Use the blank cards to write multiplication facts horizontally. On the back of the cards, write the same facts vertically.
- Use the blank cards to write the division facts you have learned so far using the ÷ symbol. On the backs of the cards, write the same facts using the symbol.
- Use the blank cards to write basic multiplication and division facts. Write the answers on the backs of the cards.

**My Foldable**

Foldables Follow the steps on the back to make your Foldable.

Answer:

**Foldables**

**Study Organizer**

Answer: