Algebraic Expressions

Vocab and The Distributive Property

100

How many terms are in the expression:

5x + 2y - 3z + 8 - 7x 

5

200

What is the coefficient?

7m - 5

7

300

–4(–5x + 2)

20x - 8

400

-2(7x - 9) 

-14x + 18

500

-2(-y -5) 

2y + 10

Simplifying Expressions

100

Combine like terms:

6n + 3n  - 5m + 9m

4m+9n

200

Combine like terms:

4x - 3x + 12 - 19

1x - 7  

300

Combine like terms:

-8a - 3a + 15b + 9b

-11a + 24b

400

Combine like terms:

2c - 3d - 5c + 4d + 8

-3c + d + 8

500

Combine like terms:

12m - 19x - 4 - 3m + 19x - 3 

9m - 7 

Writing Expressions

100

What is the constant?

7m + 8

8

200

Double a number 

2x

300

8 less than a number 

m - 8 

400

Six times the quantity of x plus 3

6(x+3)

500

A float in the Tournament of Roses parade may use as many flowers as a florist sells in 6 years. If f is the number of flowers a florist sells in a year, what algebraic expression would represent the number of flowers a float in the parade may use? 

6f

Numerical Expressions

100

What is 45⁰ equal to? 

1

200

8³+3²

521

300

12(3² + 36)

540

400

5²+(6.74 - 3.1)

28.64

500

(1.25 x 4 + 3 x 2 + 9 x 5) / (12 - 8 + 3)

8

Evaluating Expressions (substitution)

100

3x

x=2

6

200

3x - 3

x=5

12

300

-5x 

x=4

-20

400

3c - 40 

c=10

-10

500

4r + 4

r=-4  

12