Chapter 4 Review - 6th Grade

Order of Operations

100

6+4×2

14

200

(12−5)×3

21

300

18÷(3×2)+7

10

400

5²−(8+2)×3

-5

500

4×6−(2³+1)+10÷2

20

Rewriting Expressions

100

x+x+5

2x +5

200

y+y+y -3 -3

3y -9

300

3⋅3⋅3⋅3⋅3+ y⋅y⋅y

3⁵ + y³

400

r⋅r⋅r⋅r⋅r - 5⋅5⋅5

r⁵ - 5³

500

q⋅q⋅q⋅q⋅q + w⋅w⋅w - 4⋅4⋅4⋅4⋅4⋅4⋅4⋅4

q⁵ + w³ - 4⁸

Evaluate x=

100

x -2

x= 1

-1

200

5x

x= 3

15

300

2x -3

x= 1/2

-2

400

4x + 12

x=0.3

13.2

500

1/3x -1/4

x= 1/4

-1/6

Writing Expressions

100

A number plus 3

x+3

200

Two times a number

2x

or 2(x)

300

Three times a number plus four

3x + 4

or 3(x) + 4

400

At the store Mrs. Lane buys x bags of chips. Each bag cost $2.50. She also spends $6.00 on soda.

2.5x +6

500

Jane eats x cups of fruit every day of the week. She also eats 4 cups of vegetables per week.

7x +4

Combine Like Terms

100

3x+2x

5x

200

4y+7−2y

2y +7

300

2x²+5x²−x²+4

6x² +4

400

5a+3+2a−1 +a²

a² +7a +2

500

3m³−2m³+4m²+5−m³−1

4m²+4