Quiz 1 Review

Adding/Subtracting Integers

100

2 - 4

-2

200

-3 + 2

-1

300

3 - (-7)

10

400

-(4 + 2)

-6

500

-(-9 - (-4))

5

Multiplying/Dividing Fractions

100

 ⅒ x 10

1

200

⅓ x ⅔

2/9 

300

9 x -⅔  

-6

400

-(2 ÷ ½)  

-4

500

-(-20 x ⅘)

16

Multiplying Decimals

100

1.5 x 4 

6

200

2 x 2.2

4.4

300

-6 x -5.5  

33

400

-4.4 x 8

-35.2

500

-(4.5 x 7)

-31.5

One-step equations

100

 q - 12 = 1

q = 13

200

8y = 48

y = 6

300

 4x = -28  

x = -7

400

x - -6 = -2

x = -8

500

-10 = -z + 6        

z = 16

Multi-step equations

100

8n + 7 = 31

n = 3 

200

−15 = −4m + 5    

m = 5

300

-4x - (-3) = 19 

x = -4

400

-8x +  4  + 4x = 20  

x = -4

500

6y  = 3 + 5(y – 2)

y = -7