MMS Expressions and Equations Test 1 Review

Distributive Property

100

Simplify: 7(8t-3)

56t-21

200

Use GCF to create an equivalent expression: 

60q-48t

12(5q−4t)

300

Simplify: 

3(2x+5)−4(x−2)

2x+23

400

Simplify:

0.25t(5q-3.5r)

1.25tq−2tr

500

Use gcf to write an equivalent expression: 

21a+45ab-36abc

3a(7+15b−12bc)

Combine Like Terms

100

True or false: 

You can combine all coefficients of the same variable, regardless of exponent.

False

200

Simplify:

3x+5y−2x+8y−4

x+13y−4

300

Simplify:

1.5x+3.2y−0.5x−1.8y+2.4

x+1.4y+2.4

400

2.5x+4y−3.5x+7−2y+5x−3

4x+2y+4

500

Simplify: 

-4a+2ab-6b+8ab-4-3a+9-4b

7a+10ab−10b+5

Substitution

100

Evaluate 2x + 12 when x = 8

28

200

Evaluate 3x² when x = 4

48

300

Evaluate 5x² - 2x   when x = 3

39

400

Evaluate  8x² + 3w  

when x = ¹/₂  and  w = 6

20

500

Evaluate 4y + 8x³ - k  

when y = 12,  x = ¹/₂,  and k = 1

48

Equivalent Expressions

100

Write an expression that is equivalent to 5(y + 7).

5y + 35

200

Bob earns $30 per hour tutoring a 3rd grader in math. If he gets a one-time tip of $20, which expression represents how much he will make after h hours of tutoring? 

 A. 50h     B. 30 + 20h     C. 20 + 10h     D. 30h + 20

D. 30h + 20

300

Write an equivalent expression for 48x - 60y  

(Factor this expression using the GCF).

12(4x - 5y)

400

Write an algebraic expression to represent the perimeter of a triangle if one side length is 4x + 2, another is 3x, and the last side is 6 - x. Simplify your expression!

6x + 8

500

Write a simplified algebraic expression for the perimeter of a rectangle with a length of 0.2(5x - 10) and a width of 0.5(8 - 20x).

4-18x

OR

-18x+4

Mystery

100

Write an algebraic expression for the following: "6 less than double a number"

2x - 6

200

How many terms are in the following equation?

4x+32q+8c-2-8x+2q

6

300

Write an expression to match: "the sum of 5 and a variable, x, which has a coefficient of 3" 

5 + 3x  or   3x + 5

400

Jen ran R times in January. She ran quadruple that amount in February, and one-half of January's distance in March. Write a simplified expression to represent this.

4.5R

500

Find the surface area of a rectangular prism with a length of 2r, a width of 3, and a height of 4r. 

16r^2+32r