Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
Rational/Irrational
100

-37 + (-12)

What is (-49)?

100

18 - 37

What is -19?

100

(-12)(-4)

What is 48?

100

-51 divided by 3

What is (-17)?

100

-7.22222.....

Rational

200

-34.87 + 16.98

What is (-17.89)?

200

-28.39 - (-74.21)

What is 45.82?

200

(12.6)(-3.5)

What is (-44.1)?

200

-25 divided by (-1.25)

What is 20?

200

The square root of 25

Rational

300

5 3/4 + 15 1/3

 

What is 

21 1/12

300


7 2/3 - 4 1/2

What is

3 1/6?

?

300


10 4/5 * - 8 3/4

What is (-94.5) or 

-94 1/2

300

11 1/4 divide-3 1/3



What is 

-3 3/8

300

9.23457028......

Irrational

400

43.2 + 

(-18 1/2)

What is 24.7 or 

24 7/10

400

-742.12 - 89.35

What is -831.47?

400

(-3)(-4.5)(5.2)

What is 70.2?

400

Fourteen and a half divided by negative two and a quarter

What is negative six and four-ninths or

-6 4/9

?

400

The square root of 99

Irrational

500


-11 1/4 +10 2/3 - (-10 1/2)

What is 9 11/12?

500


-31 1/5 - 8 1/4 - (-12.5)

What is (-27.25) or

-27 1/4?

500


(-8 3/4)(2 2/5)(2 1/2)

What is -55.5 or 

-55 1/2

500

(-276.15) divided by 26.3

What is -10.5?

500

The square root of 1/9

Rational (1/3)

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