B.E.S.T. Math Ch. 3 - Multiplication Facts and Strategies

Select all the ways can you break apart the array.

• (7 × 2) + (7 × 3)

• (3 × 7) + (5 × 7)

• (7 × 4) + (7 × 1)

• (8 + 3) × (8 + 2)

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CCSS.3.OA.B.5

8 × 6 _ 6 × 9

• >

• <

• =

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CCSS.3.OA.B.5

6 × 3 _ 3 × (2 + 4)

• >

• <

• =

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

0 × 9 _ 9 × 0

• >

• <

• =

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CCSS.5.NF.B.5A

Which expression does not belong with the other three?

• A

• B

• C

• D

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CCSS.3.OA.B.5

The tally chart shows the number of flower bouquets a florist sells each day. Each flower bouquet has 5 roses. How many roses does the florist sell on the busiest day?

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CCSS.4.NBT.B.5

Part A What is the total cost, in dollars, for the group to ride the roller coaster?

9 adults =

12 children =

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CCSS.3.OA.D.8

Part B Which expression could you use to find the total cost if the price for a child was also $2?

Adults = $2

Children = $2

• (2 × 9) + (2 × 12)

• (2 + 9) × (2 + 12)

• (2 × 9) × (2 × 12)

• (2 × 2) + (9 × 12)

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CCSS.6.NS.B.4

There are 81 campers at a summer camp. There are 4 boxes of shirts for the campers. Each box has 10 packages with 2 shirts in each package. Are there enough shirts for all the campers? Why or why not?

• A

• B

• C

• D

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CCSS.3.OA.D.8

You divide 20 action figures into 2 equal groups. How many action

figures are in each group?

• 7

• 8

• 9

• 10

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CCSS.3.OA.A.3