4th Grade Math Test Prep Part B

Front

What is subtraction?

Back

Subtraction is the mathematical operation of finding the difference between two numbers. It is represented by the minus sign (-). For example, in the equation 10 - 4 = 6, 4 is subtracted from 10 to get 6.

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CCSS.7.NS.A.1D

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another. For example, the difference between 57,213 and 48,670 is 8,543.

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is a fraction?

Back

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the concept of time on a clock?

Back

A clock shows time in hours and minutes. The minute hand moves around the clock face, completing a full circle (360 degrees) in 60 minutes. Each minute represents 6 degrees of movement.

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CCSS.3.MD.A.1

Front

How do you calculate the angle turned by the minute hand?

Back

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CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is the concept of saving money?

Back

Saving money means setting aside a portion of income for future use instead of spending it all. For example, if Georgia earns $3,567 and spends $2,895, she saves the difference.

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CCSS.6.RP.A.3B

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting a number to the nearest specified value, often to make calculations easier. For example, rounding $3,567 to the nearest hundred gives $3,600.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the equation for finding savings?

Back

The equation for finding savings is: Savings = Income - Expenses. For example, if Georgia's income is $3,567 and her expenses are $2,895, her savings can be calculated as $3,567 - $2,895.

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CCSS.4.OA.A.3

Front

What is a mixed number?

Back

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CCSS.3.NF.A.3C