Math topic 10

The membership to the zoo is $80 for a year.

On Monday 9 families bought memberships. How much money did the zoo receive?

Tags

CCSS.3.OA.D.8

To solve 3 × 80, Jerry wrote 3 × (8 × 10) = (3 × 8) × 10.

What is 3 × 80?

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CCSS.3.OA.B.5

Mr. Green buys 30 packs of bottled lemonade for a party.

Each pack of lemonade contains 6 bottles. How many bottles of lemonade did Mr. Green buy?

Tags

CCSS.3.OA.A.3

Lisa does 40 sit-ups each day. How many sit-ups does she do in 5 days?

Tags

CCSS.3.OA.A.3

Branko drives 70 miles every day. How many miles does Branko drive in 4 days?

Tags

CCSS.3.OA.A.3

Choose ALL the expressions that are equal to 9 × 50.

• 9 x (5 x 10)

• 7 x 5

• 45 x 10

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CCSS.5.NBT.B.5

9 x 8

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CCSS.3.OA.C.7

5 x 5

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CCSS.3.OA.C.7

30 x 7

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CCSS.4.NBT.B.5

30 x 2

Tags

CCSS.3.NBT.A.3