Chapter 1 and 4

Add/Subtract Fract and Decimals

100

1/2  +  3/7

SURPRISE, DOUBLE POINTS!!!

13/14

200

945.778 - 77.3

868.478

300

4/5  +  5/12

1  13/60

400

61.328854 + 479.05795 + 92.28214

632.668944

500

7  1/4    -    6  5/6

5/12

Multiply/Divide Fract and Decimals

100

2.01 x 0.43

0.8643

200

8/9  x  9/10

4/5

300

3/5 ÷  2

SURPRISE, DOUBLE POINTS!!!

3/10

400

231 ÷  42

5.5

500

9 ÷  90

0.1

Order of Operations

100

42 + 6 ÷ 2

45

200

39 x (15 ÷ 3) - 16

179

300

45 ÷ 3 x 2³ 

SURPRISE, DOUBLE POINTS!!!

120

400

13 + (4³ ÷ 2) x 5 - 17

156

500

(9-4)² + (16 - 14 ÷ 7)

39

Parts of Expressions

100

What is a coefficient?

A number being multiplied by a variable/letter

200

What two operations are terms separated by in an expression?

Addition and subtraction

300

What is the constant in the following expression?

                        4x² + 5y + 9

9

400

Write the coefficient(s) in the following expression.

                   45x + 16 + 2y²

45 and 2

500

How many terms are in the following expression?

           17y² + 14x ÷ 3 - g × 14z + 2

4

Equivalent Expressions

100

Using the distributive property, write an equivalent expression for the expression below.

                      9(x + 4)

9x + 36

200

Using the distributive property, write an equivalent expression for the expression below.

                       2(3y - 7)

SURPRISE, DOUBLE POINTS!!!

6y - 21

300

Using the distributive property, write an equivalent expression for the expression below.

                      84x + 144

12(7x + 12)

400

Using the distributive property, write an equivalent expression for the expression below.

                 124(7m - 19)

SUPRISE, DOUBLE POINTS!

868m - 2,356

500

Using the distributive property, write an equivalent expression for the expression below.

   

                155r + 75

5(31r + 15)