Operations with Rational Numbers

Front

-9 + 9

Back

0

Front

18 - (-4)

Back

22

Front

-7 x 4

Back

-28

Front

(-25) ÷ (-5)

Back

5

Front

Ali grew 2.3 inches this school year and Mary grew 2.38 inches. How much did they grow all together?

Back

4.68 inches

Front

Mr. Rodriguez bought a video game system for $345.67 on Tuesday. On Friday, it was on sale for $299.99. How much could he have saved by buying it on Friday?

Back

$45.68

Front

A sea horse travels an average of 0.01 miles per hour. How far can it travel in 2.4 hours?

Back

0.024 mile

Front

Back

19/24

Front

Rosemary ran 2/3 of a mile. Sophie ran 3 times as far. How far did Sophie run?

Back

2 miles

Front

(-2)⁴

Back

16