Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
Mystery
100

-3.7 + (-1.2)

What is (-4.9)?

100

-1.8 - 3.7

What is -5.5?

100

(-1.2)(-0.405)

What is 0.486?

100

-5.1 ÷ 0.3

What is (-17)?

100

Convert -2 5/8 into a decimal. 

-2.625

200

-3.4 + 1.6

What is -1.8?

200

-2.8 - (-7.4)

What is 4.6?

200

(1.2)(-0.3)

What is (-0.36)?

200

25 ÷ (-5/2)

What is (-10)?

200

Find the prime factorization of 550

2 x 5 x 11

300

-5 3/4 + 15 1/4

What is 

9 1/2

300


7 2/3 - 4 1/3

What is 3 1/3 ?


300


4/5 * - 3/4

What is (-0.6) or 

-3/5

300

11 1/4 divide-3 1/3

What is 

-3 3/8

300

Solve the following:

|-1/2 + 0.08|

What is 0.42?

400


4.3 +(-8 1/2)

What is -4.2

400

42.12 - (-31.35)

What is 73.47?

400

-(-3)(-4.5)

What is -27/2 or -13.5?

400

4.05 ÷ -2.5

What is -1.62?

400

Calculate mean (average) of the following data set:

0.5    2/5     1/2      0.6     0.75

What is 0.55?

500

The distance between 

2/5 and -1/5

What is

3/5

?

500


-31 1/5 - 8 1/5

What is (-39.4) or

-39 2/5?


500


(-8 3/4)(2 2/5)

What is -21

500

0.6 ÷ (-0.12)

What is -5?

500

Simplify the following expression:

-1/4 + (-0.75) - 3 ÷ -0.1


What is 2?

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