Review Game (Rational #s & Integers)

-45 + -15 = ?

**Same Sign = Add & Keep Same Sign**

• 60

• -30

• -60

• 30

-110 + 80

**Different Signs = Subtract & Keep Sign of Higher #)**

• 190

• -190

• 30

• -30

29 - (-31)

**Add the opposite**

• 60

• -60

• -2

• 2

3(-14) =?

**Multiply Same Sign = POSITIVE; Different Sign = NEGATIVE**

• 42

• -37

• -42

• 37

 $-195\ \div\ -15$  **Divide Same Sign = POSITIVE; Different Sign = NEGATIVE**

• 13

• -13

• 15

• -15

Solve using PEMDAS:

(18 + 6) + -2(5)

• 14

• -14

• 110

• -110

 $\frac{1}{8}$  

Convert to a decimal:

• .242

• .45

• .215

• .125

 $18\ \frac{1}{2}$  

Convert to an Improper Fraction:

•  $\frac{21}{2}$  

•  $\frac{37}{2}$  

•  $\frac{20}{2}$  

 $\frac{47}{3}$  

Convert to a Mixed Number:

•  $14\ \frac{2}{3}$  

•  $14\ \ \frac{1}{3}$  

•  $15\ \frac{1}{3}$  

•  $15\ \frac{2}{3}$  

 $\frac{11}{12}\ \times\ \frac{8}{9}$  

•  $\frac{88}{108}$  

•  $\frac{99}{72}$  

•  $\frac{22}{27}$