The Real Numbers - Unit 1 (First Half) Study Guide

Find the sum:

-11 + 17

• 6

• -6

• 28

• -28

Find the difference:

4 - 25

• -29

• 29

• 21

• -21

Find the sum:

-16 + (-12)

• 28

• -28

• 4

• -4

Find the product:

-7 x -9

• 63

• -63

• 2

• -2

Find the quotient: $\frac{-76}{4}$  

• 19

• -72

• -19

• -80

Simplify:

|-13|

• 13

• -13

Simplify:

|17| - |-12|

• 5

• 29

• -29

• -5

Simplify:

|-23 + 15|

• 8

• -8

• 38

• -38

Simplify:

|8 - (-21)|

• 29

• -29

• 13

• -13

Write the following as a decimal:

 $\frac{28}{50}$  

• 0.56

• 0.28

• 28.50

• 1.7857