Topic 3 Review

GCF/LCM

100

Find the GCF for 21 and 49.

7

200

Find the LCM for 5 and 8.

40

300

Find the GCF for 24 and 40.

8

400

Find the LCM for 4 and 12.

12

500

Jen has to wash dishes every 3rd day and set the table every 9th day. When is the first time that she will have to do both chores on the same day? 

9th day

Exponents

100

Evaluate 3².

9

200

Evaluate 4³.

64

300

Evaluate 0.5²

0.25

400

Evaluate (2/3)³

8/27

500

Evaluate 0.1⁴

0.0001

Order of Operations

100

Evaluate 4 + (8 - 5)

7

200

Evaluate 4 * 3² + 12

48

300

Evaluate (125 / 2.5) - 5

45

400

Evaluate 1.25(4) + 3(2) + 3²

20

500

Evaluate [2³ x (60/6)] - 12

68

Write Expressions

100

Write an algebraic expression for:

n more than 9

n + 9

200

Write an algebraic expression for:

6 more than the product of 10 and m

6 + 10m

300

Write an algebraic expression for:

the quotient of 100 and the difference of 8 and p

100/(8 - p)

400

Write an algebraic expression for:

the product of 9 and the sum of 2 and x

9(2 + x)

500

Write an algebraic expression for:

12 less than the product of 9 and m

9m - 12

Equivalent Expressions

100

Use the distributive property to write an equivalent expression:

3(x - 6)

3x - 18

200

Simplify this expression:

20m + 4m 

24m

300

Use the distributive property to write an equivalent expression:

5(3x + 1.2)

15x + 6

400

Simplify the expression:

9m + 4 + 12m - 1

21m + 3

500

Simplify the expression as much as possible:

5(3x + 5) + 2x

17x + 25