Bridges Unit 2 assessment - 3rd grade

The coral is 20 centimeters long. The stingray is 5 times as long as the coral. Which equation would you use to find out how long the stingray is? (the letter l stands for the length of the stingray)

• 20 + 5 = l

• 20 x 5 = l

• 20 - 5 = l

• 20 x l = 5

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CCSS.4.OA.A.2

Fill in the boxes on the number line.

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CCSS.5.OA.B.3

3 x 5 = 5 x 3

• True

• False

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CCSS.3.OA.B.5

3 + 5 = 5 + 3

• true

• false

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CCSS.1.OA.B.3

10 - 5 = 5 - 10

• true

• false

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CCSS.1.OA.B.3

2 x 6 = 4 x 3

• true

• false

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CCSS.3.OA.B.5

4 x 5 = ____ x 4

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CCSS.3.OA.B.5

2 x 8 = 4 x ____

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CCSS.3.OA.B.5

Multiply.

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CCSS.3.OA.C.7

How much does this sheet of stamps cost?

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CCSS.3.OA.A.3