6th Math Ch 6 Review

Exponents

100

What is the base of the following power?

5³

5

200

Write 2⁶ in standard form

2 x 2 x 2 x 2 x 2 x 2

300

Write 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 in exponential form

4⁸

400

Solve:  203⁰ + 105¹

106

500

Solve: 2⁶

64

Algebraic Expressions

100

5 more than a number

x + 5

200

12 less than a number

x - 12

300

one third of a number

(1/3)x

400

4 less than twice a number

2x - 4

500

Sophia's age is 5 more than half of her brother's age

(1/2)x + 5

Numerical Expressions

100

(2 + 6) ÷ 2²

2

200

2(3² - 9) + 2

2

300

4(2 + 3) - 4 ÷ 2 + 8

26

400

2[15 - (2 + 2²) ÷ 6]

28

500

4 + 2(4² - 9) - 12 ÷ 4

15

Distributive Property/Factoring

100

Simplify: 

2(2x + 4)

4x + 8

200

Simplify: 

4 (3 - 5x)

12 - 20x

300

3 (4x - 2y)

12x - 6y

400

Factor:

6 + 21

3 (2 + 7)

500

Factor:

8x - 28y

4 (2x - 7y)

Simplify Expressions

100

Simplify:

4(6x)

24x

200

Simplify:

4(2x + 3) - 4

8x + 8

300

5x + 2 - 3x + 8 + 2x - 1

4x + 9

400

4(2x + 3) + 5x - 4 + x

14x + 8

500

2x + 4(y - 1) + 8y + 5 - x

x + 12y + 1