Topic 3 Review

LCM and GCF

100

Find the LCM of 9 and 6

18

200

Find the GCF of 30 and 100.

10

300

Find the LCM of 12 and 5.

60

400

Find the GCF of 8 and 52.

4

500

Raoul has 72 wristbands and 96 movie passes to put in gift bags. The GCF for the number of wristbands and the number of movie passes is equal to the number of gift bags Raoul needs to make. Find the number of gift bags Raoul needs to make.

24

Exponents

100

9^2

81

200

Write 8x8x8x8x8x8 with an exponent

8^6

300

7^3

343

400

22^2

484

500

2^7

128

Solve Expressions

100

80 - 4² / 8

78

200

Write an algebraic expression to show the given situation:

48 times a number, n, plus 23

48n + 23

300

Solve 7x + 52 when x=5

87

400

Evaluate the expression y^2 / 2x + 3n - z when n=7, x=4, y=8, and z=1.

28

500

Solve the expression [(2^3 x 2.5) / 2] + 120

130

Equivalent Expressions

100

Make an equivalent expression to 4(x - 2)

4x - 8

200

Make an equivalent expression to 5(3x + 6)

15x + 30

300

Make an equivalent expression to 3y + 6

3(y + 2)

400

Make an equivalent expression to 5(2.2x + 5) 

11x + 25

500

Make an equivalent expression to 35x - 63

7(5x - 9)

Simplify Expressions

100

Simplify this expression 3x + 7 + 6x

9x + 7

200

Simplify this expression 9x + 4 - 6x

3x + 4

300

Simplify this expression 10x + 28 - 4x + 56

6x + 84

400

Simplify this expression 44x + 75y + 12x - 26y

56x + 49y

500

Simplify this expression

5x + 3.5y + 5.4 + 0.25y + 16x - 1.3

21x + 3.75y + 4.1