Multiplication and Division Within 100

Sandy buys 90 cookies for her Birthday Party. Sandy invited 6 friends to her Birthday Party and wanted to ensure that all of her friends got the same amount of cookies. If Sandy wants to split the cookies by putting them into bags, How many cookies would go into each friend's bag? (Use your base 10 blocks to help you.)

• Each of Sandy's friends would get 12 cookies in their bag.

• Each of Sandy's friends would get 17 cookies.

• Each of Sandy's friends would get 15 cookies in each bag.

• 90 cookies can not be evenly split between 6 friends.

Marcus is collecting shells at the beach for all of his friends back home. If Marcus has 12 friends and wants each friend to have 6 shells a piece, how many shells would Marcus need to collect in total? (Use your base 10 blocks to help find your answer.)

• Marcus would need to collect a total of 72 shells.

• Marcus would need to collect a total of 70 shells.

• Marcus would only need to collect 2 shells.

• Marcus would need to collect a total of 68 shells.

Jack runs the same length every day for a week around his neighborhood. Last week Jack ran a total of 84 miles around his neighborhood. Write a multiplication equation representing this problem. Use, x, to represent the information you do not know.

• 84/7=x

• 7*x=84

• 84/x=7

• 7*84=x

56 sharks were swimming together in the ocean. The sharks split up into even groups to go look for fish. Within the groups, there were 8 sharks each. Write a division equation that represents the sharks breaking off into, n, the number of groups, with 8 sharks per group.

• n*8=56

• n/8=56

• 56*n=8

• 56/n=8

10x3

• 40

• 25

• 30

• 12

5x4

• 25

• 20

• 15

• 10

Mrs. Phillips bought 3 packs of pencils. Each box contained 9 pencils. How many pencils did she buy? 

• 18

• 30

• 27

• 36

Each pack of pencils contains 8 pencils. Sara bough 3 packs and divided them equally among 6 people. How many pencils did each person get? 

• 24

• 4

• 17

• 5

Paul has 49 pieces of candy to pass out on Halloween. After passing out candy to 7 different kids Paul realizes he has no more candy left. Which of the following drawings represents how many pieces of candy Paul handed out to each of the 7 kids?

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Samantha wants to sell 6 of her homemade necklaces. If Samantha sells all 6 of the necklaces to Julia for 6$ a piece, which of the following pictures and equations would show how much Samantha would make in total?

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