G3 Reveal Benchmark 2

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 4 × 3 means adding 4 three times: 4 + 4 + 4 = 12.

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CCSS.3.OA.A.1

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width. The formula is Area = Length × Width.

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CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the value of 8 × 4?

Back

32

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CCSS.3.OA.C.7

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

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CCSS.3.OA.A.2

Front

What is an unknown number in an equation?

Back

An unknown number is a value that we need to find to make an equation true. It is often represented by a blank or a variable.

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CCSS.6.EE.B.5

Front

What is the equation to find the unknown number in 3 x ___ = 18?

Back

The unknown number is 6, because 3 × 6 = 18.

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CCSS.3.OA.A.4

Front

How do you find the missing number in 430 - 50 = 400 - ____?

Back

The missing number is 20, because 430 - 50 = 380 and 400 - 20 = 380.

Front

What is an addend?

Back

An addend is a number that is added to another number in an addition problem.

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CCSS.1.G.A.3

Front

How can you adjust addends to add 572 + 218?

Back

You can adjust the addends by rounding. For example, 572 + 218 can be adjusted to 580 + 210.

Front

What is the formula for finding the area of Luke's garden?

Back

The formula is Area = Length × Width, which is 3 × 4 = 12 square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3