Rational Numbers

Subtracting Decimals

100

-9 - 3 = ?

-12

200

7.6 - 5 = ?

2.6

300

-3 - -6

3

400

14.5 - -26 = ? 

-40.5

500

-75.6 - 87.07

-162.67

Addition Decimals

100

-9 + 6.5 = ?

-2.5

200

-54 + 3

-51

300

89.87 + -100

-10.13

400

65 + -97

-32

500

.354 + 1/2 = ?

.854

Addition Fractions

100

−7/10+3/5 

1/10 

200

-5/6+1/2 

-1/3 

300

-8/15 + -2/5

-14/15

400

9/5+-9/6

3/10 OR 9/30 (not simplified)

500

7/11 + -11/7

-72/77

Subtraction Fractions

100

-1/4 - -1/4

0!

200

-5/8 - -3/4

1/8

300

7/12-(-1/6)

5/12

400

-8/15 - 7/5

-29/15

500

-7/8 - 5/12

-31/24