7.1 The Distributive Property
7.2 Simplifying Algebraic Expressions
7.3 Adding Linear Expressions
7.4 Subtracting Linear Expressions
7.5 Factoring Linear Expressions
100

3(2+6)

What is 24?
100

Identify the terms, like terms, coefficients, and constants in the following expression.

4a + 6b + 2a - 3b + 5

Terms: 4a, 6b, 2a, -3b, 5

Like terms: 4a and 2a, 6b and -3b

Coeffiecients: 4, 6, 2, -3

Constants: 5

100

Add.

(2x - 3) + (-4x +7)

What is -2x + 4
100

Subtract. (8x + 15) - (2x + 10)

What is 6x + 5?

100

Find the GCF of each pair of monomials.

60jk, 45jkm

What is 15jk

200

(3+24)2/3

What is 18?

200

Simplify the following expression:

6b + 5b

11b

200

Add. (7x - 3) + (-2x + 6)

What is 5x + 3

200

Subtract. (3x + 4) - (5x - 3)

What is -2x + 7?

200

Find the GCF of each pair of monomials:

36rst, 64rs

What is 4rs?

300

4(t+6)

What is 4t+24?
300

Identify the terms, like terms, coefficients, and constants. Then simplify the expression.

5x + 3y - 2x + 4xy + 6 - 8y -3

Terms: 5x, 3y, -2x, 4xy, 6, -8y, -3

Like terms: 5x and -2x, 3y and -8y, 6 and -3

Coefficients: 5, 2, -2, 4, -8

Constants: 6 and -3

3x - 5y + 4xy +3

300

Add. (5x + 4) + (-9x - 6)

What is -4x - 2

300
Subtract. (12x + 18) - 3(2x + 4)
What is 6x + 6?
300

Factor the following expression

24x + 18

What is 6(4x + 3)

400

4/5(r - 25)

What is 4/5r - 20?

400

Simplify the following expression:

-3x + 2(x + 3)

What is 

-x + 6 ?

400

Add. (2x + 3) + 4(2x - 4)

What is 10x - 13

400

Subtract. (19x + 15) - 5(3x - 2)

What is 4x + 25?

400

Factor the expression:

18xy + 24x

What is 6x(3y + 4)

500

Sarah charges $6.50 per hour to babysit. She babysat for 3 hours on Friday and 5 hours on Saturday. Use the Distributive property to find how much money Sarah made. 

What is 6.50(3+6)?

$19.50 +$39

$58.50

500

Nathan scored x points in his first basketball game. He scored 3 times as many points in his second game. In his 3rd game, he scored 6 more than the second game. Write an expression for each game.  

Game 1: x

Game 2: 3x

Game 3: 3x + 6

500

What is the perimeter of a rectangle that has the width 4.5 inches?

What is 23.58 inches

500

Evan plans to download x songs from a music site on the internet. The expression 1.29x represents the cost at website A. The expression 0.25x + 25 represents the cost from website B. How much more will Evan pay from Website A if he downloads an average of 30 songs per month?

What is $6.20?

500

James has $120 in his savings account and plans to save $x each month for 6 months. The expression $6x + $120 represents the total amount in the account after 6 months. Factor the expression 6x+120.

What is 6(x + 20)

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