Math Quiz

How can you show that a number is a rational number?

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Which shows 0.23 as a fraction?

• 99/23

• 23/9

• 23/99

• 7/30

Approximate √8 to the nearest hundredth. Show your work.

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Solve the equation m² = 14.

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A fish tank is in the shape of a cube. Its volume is 125 ft³. What is the area of one face of the tank?

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Write 1.12 as a mixed number. Show your work.

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Maria is designing a small wooden box to hold her collection of miniature figurines. She decides to make the box in the shape of a perfect cube, so that all sides are equal in length. After constructing the box, she calculates its volume and finds that it is 343 cubic inches.

Maria wants to know if the box will fit on the shelf in her room, so she needs to find out how long each side of the box is. Can you help Maria determine the length of one side of her box?

Convert 0.45 to a fraction.

• 45/100

• 9/20

• 45/99

• 5/11

Which fraction represents 0.75?

• 3/4

• 7/10

• 75/100

• 15/20