Semester Test Review

Integers

100

-8 - 7 

-15

200

25/-5

-5

300

3 - 10

-7

400

-9 * -8

72

500

-5 + 13

8

Order of Operations and Substitution

100

simplify  x + 4      when x = 10.

14

200

 (10 - 2) + 8 - 4

12

300

simplify v² + 16         when v = -10.

116

400

10 - 8 * 2 + 7

1

500

(3 - 6)² + 10 / 2

14

Written Expression

100

the sum of 8 and n

n + 8   or  8 + n

200

the difference of 5 and n

5 - n

300

the quotient of n and 10

n/10  

400

twice the sum of y and 3

2(y + 3)

500

5 less than the product of 6 and n

6n - 5 

Simplifying Expressions

100

10b - 3 + 8b

18b - 3

200

6 + 9t - 2 - 5t

4t + 4

300

-5(4y - 2)

-20y + 10

400

7(b + 2) + 4b

11b + 14

500

-3(4x + 5) - 10

-12x - 25

1 & 2 Step Equations

100

d - 7 = -9

d = -2

200

y/-6 = 2

y = -12

300

-5m - 7 = 23

m = -6

400

z/-6 - 8 = 2

z = -60

500

-7x + 9 = -40

x = 7