Word Problems
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

Mike had $90.55 in his bank account.  He spent $21.75 at the movies and then withdrew $35.40.  How much money did Mike have left in his account?

What is $33.40?

100

5 + (-23)

What is -18?

100

This process is used when solving subtraction problems (hint: it goes by two names)

What is "slash slash" or "keep, change, change"? 

100

15 x - 4 = 

What is -60?

100

This describes the steps to take when dividing fractions.

What is KCF (keep, change, flip)?

200

Jane purchased a tv that was on sale for 3/4 of the original price of $599.  How much did Jane pay for the tv?



What is $449.25?

200

42 + (-5) + 15

What is 52?

200

0.95 - 0.67 - 1.3 = 

What is -1.02?

200

- 2/5 x - 6/8 = 

What is 3/10?

200

-3/4 ÷ (-5/6) = 

What is 9/10?

300

During a road trip, the Smith family stopped to eat 6 times.  Each stop took an average of 0.25 hours.  How much time did the Smiths spend eating?

What is 1.5 hours?

300

0.57 + (-2.345) + (-0.86) =

What is -2.635

300

5/2 - (-4/5) - 2/3 = 

What is 2 19/30?

300

0.75 x - 4.5 =

What is -3.375?

300

-5/6 ÷ (1/2 x 2/3) = 

What is -2 1/2?

400

A group of 4 friends went to eat at a restaurant.  The total bill was $71.92.  How much did each friend pay if the bill was split evenly?

What is $17.98?

400

- 5/3 + (-5/6) + (-5/9) =

What is -3  1/18?

400

0.17 - (-1.5) - 4.3 =

What is -2.63?

400

-3.2 x 4/5 =

What is -2.56?

400

159.12 ÷ (-3.4) =

What is -46.8?

500

Bob read 3/8 of a book on Monday and 2/5 of a book on Tuesday.  What fraction of the book did he read in two days?

What is 31/40?

500

3/5 + 0.75 + (-1 1/4)

What is 1/10 or 0.1?

500

- 1.5 - 3/5 - (-5/4) =

What is -0.85?

500

What is -0.15 x 3/2 x 0.25 

What is -0.05625?

500

-49.14 ÷ (-6.3) =

What is 7.8?

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