Dividing by 8 and 9

Dividing by 8 and 9

November 19th, 2021

Poll

​An art teacher has 72 crayons. The crayons came in boxes with 8 crayons in each box. How many boxes of crayons were there?

Which fact family uses the numbers 72 and 8, and could help you solve the problem?

• 8 x 9

• 9 x 3

• 8 x 6

• 8 x 5

​Let's Look at the problem!

• ​​An art teacher has 72 crayons. The crayons came in boxes with 8 crayons in each box. How many boxes of crayons were there?

• ​The equation we will use to solve the problem will be 72 ÷ 8 = ?

• These facts are in the same fact family as the problem!

  • 8 x 9 = 72, 9 x 8 = 72, and 72 ÷ 9 = 8

Fill in the Blank

An art teacher has 72 crayons. The crayons came in boxes with 8 crayons in each box.

How many boxes of crayons were there?

72 ÷ 8 = ___ crayons

​To make each vase you need...

• ​​​John has 56 flowers. He needs 8 flowers to fill a vase. How many vases can he fill?

  How do you know that the divisor should be 8?

  • ​You need 8 flowers to fill each vase!

Multiple Choice

John has 56 flowers. He needs 8 flowers to fill a vase. How many vases can he fill?

What multiplication fact can you use?

• 4 x 7

• 9 x 6

• 8 x 9

• 7 x 8

Multiple Choice

John has 56 flowers. He needs 8 flowers to fill a vase. How many vases can he fill?

If 7 x 8 = 56,

Find 56 ÷ 8 to find how many vases John can fill!

• 6 vases

• 3 vases

• 7 vases

• 8 vases

Multiple Choice

What multiplication fact can you use to find 18 ÷ 9?

• 3 x 9

• 4 x 4

• 2 x 9

• 3 x 6

Multiple Choice

What is the correct equation that is in the same fact family as 18 ÷ 9 = 2?

• 18 ÷ 3

• 6 ÷ 3

• 9 x 2

• 3 x 3

​Use the multiplication to find each quotient

​36 ÷ 4 = ?

​

What number times 4 is 36?

​

____ x 4 = 36

​

​36 ÷ 4 = ____

Fill in the Blank

What number times 4 is 36?

​

____ x 4 = 36

​Let's Think about it...

• 36 ÷ 4 = ?

• We figured out 9 times 4 is 36 ...

• ​This helps us because division and multiplication have an inverse relationship!

Multiple Choice

What is the quotient?

36 ÷ 4 = __

• 4

• 8

• 9

• 7

​Great Job Dividing Today!

​

​Now you will work on the dividing by 8 and 9 worksheet

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​You CAN do it!