7th grade Math Review/ Test 1

Order of Operations

100

Evaluate the expression

4 + 3 X 6 + 1

23

200

Evaluate the expression

(4 + 3)(8 - 1)

49

300

Evaluate the expression

(-3 + 9) / 4

6/4 or 1.5

400

Evaluate the expression

(4 + 1)^2 + 3(2 + 7)

52

500

Evaluate the expression: { } are absolute value bars

{ 6 + (-15) } / 9

1

Evaluating Expressions

100

Evaluate the expression when x=6

x - 8

-2

200

Evaluate the expression when x=6

3( x - 5)

3

300

Evaluate the expression when x = -2

4( 2x + 1) - 5

-17

400

Evaluate the expression (HINT HINT)

( x+ 3)² + 12 when x = -8

37

500

State whether each equation is true of false given the variables:

3y + 5 = x

when x=14 and y=3

True

14 = 14

Solving One-Step Equations

100

Solve:

x + 13 = 47

x = 34

200

Solve:

x - 3 = -9

x = -6

300

Solve: 

y + 4/5 = 1 and 2/5

y = 3/5

400

Solve: (WRITE THIS DOWN HINT HINT)

2m - 8m = 36

m = -6

500

What is 4( x + 5) - 11 in simplest form? ( HINT HINT)

A. 4x - 9

B. 4x + 9

C.  4x - 2

D. 4x + 6

B. 4x + 9

Multi-Step Equations

100

Solve

3( x + 2) = 12

x = 2

200

Solve:

2( 6 +3x) = 42

x = 5

300

What value of x makes the equation true? (Solve)

6 = 1 - 2x + 5

x = 0

400

Solve:

6x + 5x = -11

x = -1

500

Solve:

- (7 - 4x) = 9

x = 4