6th Grade Topic 3 Review

Represent Exponents

100

Write the expression using an exponent:

10 x 10 x 10 x 10

10⁴

200

Write the expression using an exponent:

8 x 8 x 8 x 8 x 8 x 8 x 8 

8⁷

300

Evaluate the expression:

9²

81

400

Write the expression using an exponent:

4

4¹

500

Evaluate the expression:

3,105⁰

1

GCF & LCM

100

Find the LCM for each pair of numbers:

4, 9

36

200

Find the LCM for each pair of numbers:

8, 10

40

300

Find the GCF for each pair of numbers:

8, 12

4

400

Find the GCF for each pair of numbers:

8, 52

4

500

Find the GCF for each pair of numbers:

28, 42

14

Evaluate Numerical Expressions

100

Evaluate each expression.

80 - 4² ÷ 8

78

200

92.3 - (3.2 ÷ 0.4) ⋅ 2³

28.3

300

[(2³ ⋅ 2.5) ÷ ½] + 120

160

400

[20 + (2.5 ⋅ 3)] - 3³

0.5

500

[(2 ⋅ 10⁰) ÷ ⅓] + 8

14

Evaluate Algebraic Expressions

100

Evaluate the expression

x=4

12x - 7

41

200

Evaluate the expression

x=4   y=8

x² ÷ y

2

300

Evaluate the expression

z=1 n=7

5z + 3n - z³

25

400

Write an algebraic expression to represent the situation:

22 less than 5 times a number f

5f - 22

500

Write an algebraic expression to represent the situation:

A number of eggs, e , divided by 12

e ÷ 12

Simplify and Find Equivalent Expressions

100

Simplify each expression:

9y + 4 - 6y

3y + 4

200

Simplify each expression:

3x + 5 + 7x

10x + 5

300

Simplify each expression:

8x + 13 - 3x + 9

5x + 22

400

Simplify each expression:

y² + 3y²

4y²

500

Simplify each expression:

10x + 2x - 12x

0