SOL 8.2, 8.4, 8.17, & 8.18 Review

Which number in the list is NOT an integer?
16/2 , - 5² , √25 , -4.8

• 16/2
• - 5²
• √25
• - 4.8

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8.2

• A
• B
• C
• D

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8.2

Which statement is always true? 

• Some whole numbers are irrational numbers.
• All natural numbers are rational numbers.
• All rational numbers are integers.
• All integers are whole numbers.

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8.2

Which of the following real numbers is not a rational number?

• √80

• √9

• 2½

• -7

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8.2

Which of the following is a rational number?

• √20

• π

• √1

• √50

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8.2

Which number is an integer, but not a whole number?

• -9

• 0

• 3/10

• 0.75

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8.2

A pair of boots are $94.99.  They are 25% off. With this discount, what is the sale price? Round to nearest cent if necessary.

• $71.24
• $118.74
• 23.7475
• $23.75

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8.4

Tina invested $2,000 in a simple interest account and earned 8% rate for 5 years. What is the interest that she earned on the account?

• $160

• $800

• $80,000

• $16

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8.4

Emilio borrows $1200 from a bank with 8.5% simple interest per year. How much will he have to pay back total in 2 years?

• $204

• $996

• $1,020

• $1,404

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8.4

There are 2 seats on the left side of a plane and three seats on the right. If there are 90 seats on the right side, how many are on the left?

• 32
• 60
• 6
• 40

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8.4