Adding Rational Numbers Find each sum.

1. 6 + (-6)
3. 5.31 + (-7.40)
5. 7 3/4 + (-8 1/2)
7. 6 2/5 + 4 3/10

Subtracting Rational Numbers
Find each difference.

9. -28 - -14
11. -16 - (-25)
13. -5 2/3 - (-2 1/3)
15. 2 2/3 - 7 1/3

Multiplying and Dividing Rational Numbers
Find each product or quotient

17. -3 x 7
19. -2/3 divided by 4

Using the Order of Operations
Simplify each expression

21. 8 x (-3) + 4
23. 1 divided by 2^2 - 0.54 + 1.26

25. 5 (3 x 5 - 4)
26. 1 - (1 - 5)^2 divided by (-8)