5th Grade STAAR Math Review #1

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. For example, rounding 129.257 to the nearest hundredth gives 129.26.

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CCSS.5.NBT.A.4

Front

How do you convert centimeters to millimeters?

Back

To convert centimeters to millimeters, multiply the number of centimeters by 10. For example, 30 centimeters is equal to 30 x 10 = 300 millimeters.

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CCSS.4.MD.A.1

Front

What is a composite number?

Back

A composite number is a positive integer that has at least one positive divisor other than one or itself. For example, 6 and 22 are composite numbers.

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CCSS.4.OA.B.4

Front

What are factor pairs?

Back

Factor pairs are two numbers that, when multiplied together, equal a given number. For example, the factor pairs of 12 are (1, 12), (2, 6), and (3, 4).

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CCSS.4.OA.B.4

Front

What is the difference between two lengths?

Back

The difference between two lengths is found by subtracting the shorter length from the longer length. For example, the difference between 300 mm and 10 mm is 290 mm.

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CCSS.2.MD.A.4

Front

How do you divide a fraction by a whole number?

Back

Front

What is the nearest hundredth?

Back

The nearest hundredth is the second digit to the right of the decimal point. For example, in the number 129.257, the hundredths place is 5.

Tags

CCSS.5.NBT.A.4

Front

What is a millimeter?

Back

A millimeter is a unit of length in the metric system, equal to one thousandth of a meter. It is commonly used to measure small lengths.

Tags

CCSS.4.MD.A.1

Front

What is a fish tank?

Back

A fish tank is an aquarium where fish and other aquatic animals are kept. It can vary in size and is filled with water.

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CCSS.RI.5.5

CCSS.RI.5.3

CCSS.RI.4.3

CCSS.RI.6.5

CCSS.RI.6.3

Front

What does it mean for numbers to be composite?

Back

Composite numbers are numbers that have more than two factors. This means they can be divided evenly by numbers other than 1 and themselves.

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CCSS.4.OA.B.4