Chapter 3

GCF / LCM

100

Find the Greatest Common Factor of 15 and 25

5

200

Find the Least Common Multiple of 3 and 8

24

300

Find the Greatest Common Factor of 30 and 50

10

400

Find the Greatest Common Factor of 42 and 75

3

500

Josie has 16 pink cupcakes and 24 blue cupcakes. She wants to make boxes with the same number of each color cupcake in each box without having any cupcakes left over. What is the greates number of boxes she can make?

8 boxes

Evaluating Algebraic Expressions

100

x²÷y     when x=4 and y=2

8

200

5n - x       when n=7 and x=4

31

300

12 ÷ x + y      x=4 and y=2

5

400

x² ÷ y - n     when y=2 and n=7

1

500

3 (x+4)      when x=4

24

Expressions

100

Combine like terms to simplify the following expression:

11n + 12 + n - 4

12n + 8

200

Find the equivalent expression to:

6x + 6

A.)  6x + 5 - 5x

B.)  2 (3x + 3)

C.)  12x

B.)   2 (3x + 3)

300

Identify all of the equivalent expressions to:

14x - 6x + 12

A.)  8x + 12

B.)  20x + 12

C.)  2 (4x + 6)

A.)  8x + 12

C.)  2 (4x + 6)

400

Use the distributive property to simplify:

4 (2x + 3y - 6)

8x + 12y - 24

500

Use the distributive property and combine like terms to simplify:

4(2x + 4) + 2(3x + 2y)

14x + 16 + 4y

Algebraic Vocabulary

100

What is the variable in this expression:

16g + 41

g

200

What is the coefficient in this expression:

16g + 41

16

300

What is the constant in this expression:

16g + 41

41

400

Identify the parts of this expression:

6h + 2y - 3

Variable:

Coefficient:

Constant:

Variable: h, y

Coefficient: 6, 2

Constant: 3

500

Identify the parts of this expression:

12x + 15 - 2

Variable:

Coefficient:

Constant:

Variable: x

Coefficient: 12

Constant: 15, 2

Writing Algebraic Expressions

100

8 more than a number g

g + 8

200

8 decreased by x

8-x

300

5 times a number y

5y

400

The quotient of 8 and k

8÷k

500

6 less than p

p - 6