Rational Number Arithmetic Review

⁷/₈ - ¹/₂

• ¹¹/₇

• ⁸/₁₁

• -1 ³/₈

• -1 ¹/₈

Mya needs 1⅔ pounds of clay to make one pot.  What is the greatest number of identical pots she can make from 15 pounds of clay? 

• 6

• 8

• 9

• 25

Classify 3

• Natural, Whole, Integer, Rational

• Whole, Rational

• Integer

• Rational

Order 5/8, 60%, and 0.62 from least to greatest.

• 0.62, 5/8, 60%

• 5/8, 0.62, 60%

• 60%, 5/8, 0.62

• 60%, 0.62, 5/8

Roger ate 2/5 of a pizza. What percent of a pizza did he eat?

• 40%

• 25%

• 4%

• 5%

What is the quotient of these fractions in lowest terms?

• 6/40

• 6/10

• 3/5

• 12/20

73.15 ÷ 0.05

• 1,463

• 146.3

• 14.63

• 1.463

Tina lives 2 ¼ miles from the library. Sonya lives 3 ½ miles from the library. How much further does Sonya live than Tina?

• 1 ½ miles

• 1 ¼ miles

• ¾ miles

• ⅔ miles

Will the answer be positive or negative?
-2 + (-5) + (-1) + (-9)

• Positive

• Negative

What is 3 1/2 times 2 4/5

• 6  2/5

• 9  4/5

• 6  5/8

• 6  3/10