Adding and Subtracting Rational Numbers

Front

–5 + 10 =

Back

5

Front

2.3 + (–3.4) =

Back

-1.1

Front

14 – 27 =

Back

-13

Front

4.1 – (– 3) =

Back

7.1

Front

4 + -6 =

Back

-2

Front

2.5 + (– 2.1) =

Back

0.4

Front

9 – 13 =

Back

-4

Front

4.7 + (–3.1) =

Back

1.6

Front

13 – (–5) =

Back

18

Front

3.4 – (– 0.2) =

Back

3.6