Trimester 1 - Cumulative Review

Integer Operations

100

-4 + 10 =

6

200

13 - (-7) = 

20

300

-9 x - 8=

72

400

-247 - (-301)=

54

500

-1000 + 799

-201

Rational Number Operations

100

2/3 times 15/21

10/21

200

1 1/3 divide -3/4

-1 7/9

300

11/15 - (-3/15)

14/15

400

7 6/7 + - 10

-2 1/7

500

-2 4/5 xx -3 1/3

9 1/3

Expressions

100

Write an algebraic expression: Two more than four times a number. 

4x + 2

200

Evaluate the expression. 

3a - bc when a = -2, b = 4 and c = -6

18

300

Simplify the expression by combining like terms. 

-6a + 17 + 14a + 4

8a + 21

400

Simplify the expression using the distributive property.

2(x - 8) + 4

2x + (-12) or 2x - 12

500

-(4x - 7) + -x + 12 

-5x + 19

One and Two Step Equations

100

3x = 39 

x = 13

200

x - 3.6 = -9.2

x = -5.6

300

1/4x = -14

x = -56

400

10 - 5x = 20

x = -2

500

-2/3 x + 6 = 36

x = -45

Equations grab Bag

100

-3(7 + x) = 45

x = -22

200

8 - m - 3m = 26

x = -4.5

300

-8n + n + 35 = 0        

x = -5

400

Kelsey earned $136 last week. Write and solve a multiplication equation to find out how much she makes an hour if she worked 17 hours?

x = 8 hours

500

Mrs. Arnett and her family (4 people) are going to Italy. They each bought a plane ticket and also each bought trip insurance for $17.50 per person. If she spent $3520 all together, how much was each plane ticket?

4(t + 17.50) = 3520

t = $862.50 per ticket