Adding
Subtracting
Multiplying
Dividing
Word Problems
100

What is the additive inverse of -5/29

5/29

100

5/9 - 1/4

11/36

100

1/7 x 2/9

2/63

100

5/11 as a decimal

0.454545... (repeating)

100

A weather report shows the temperature dropped from 15.5°C to -3.2°C overnight. How many degrees did the temperature decrease?

18.7°C

200

1 and 1/2 + 2 and 3/5

4 and 1/10

200

1 and 2/5 - 3/5

4/5

200

(-2/3)(-3/4)

1/2

200

5/8 as a decimal

0.625

200

A hiker starts at 1/2 mile below sea level. They climb up 3/4 of a mile, then go down another 1/8 of a mile. What is their final elevation?

1/8 mile above sea level

300

1 and 1/4 + 3 and 5/7

4 and 27/28

300

-5/6 - 1/3

-1 and 1/6

300

2 and 3/7 x 5/8

1 and 29/56

300

2/3 divided by 1/6

4

300

Sarah started with $20.50. She spent $12.75 on lunch and then received $8.25 from a friend. Later, she spent 1/4 of her remaining money on a book. How much does she have left?

$12.00

400

2 and 1/4 + (-4 and 3/8)

-2 and 1/8

400

2 and 1/5 - 7 and 4/9

-5 and 11/45

400
0.3(1 and 2/5)

21/50

400

a/b if a = -8/9 and b= -0.4

2 and 2/9

500

You have 3/4 of a pizza left and want to divide it equally among 4 friends. How much does each friend get?

3/16 of a pizza