Topic 3 Review

GCF/LCM/Exponents

100

What is the greatest common factor of 45 and 75?

What is 15.

200

The least common multiple of 6 and 21

What is 42

300

Use the GCF and the distributive property to rewrite 12 + 22.  

2 ( 6 + 11 )

400

What is the value of 3⁵?

What is 243.

500

What expression is equivalent to 

k * k * k *k * k *k

k⁶

Order of Operations

100

12 + 8/2 - 1

What is 15

200

5(3 * 2 + 3²)

What is 75. 

300

(3 * 4) + 8 - 2 (2² - 3)

18

400

(9 + 8 - 4 + (6/3)²)²

289

500

1/3 (3⁴ + (36 - 6) / 5) 

29

Wordy Math

100

Adam sells 7 popsicles every hour. What is the total amount of popsicles sold in h hours?

7h

200

"eight less than three times the number k"

3k - 8

300

It costs $5.50 to rent a wetsuit for the day, and $16 per hour to rent a jetski. Write an expression to represent the cost of renting a wetsuit and a jetski for h hours.  

5.5 + 16h

400

A motorcycle can travel a distance of 12s + s² meters over some number of seconds, s. What distance does the car travel in 9 seconds?

189 meters

500

Allison attends basketball games at her school. At each game she buys a bottle of water for $0.90 and a bag of chips for $0.75. Write TWO expressions that would represent the amount of money, in dollars, Allison spends after attending 6 football games.

6(0.90 + 0.75)

6(0.90) + 6(0.75)

Distribute or Factor

100

6(x + 3)

6x + 18

200

15 - 3y

3(5 - y)

300

4(5x - 4y)

20x - 16y

400

7(4x - 5) - 3x

25x - 35

500

8(7y + 3) + 4x ; y=2 and x=5

56y + 24 + 4x

56 (2) + 24 + 4(5)

112 + 24 + 20

156

It's All Relative

100

Consider the expression   13h⁵ + 26 - 17x(4y)

Write the constant.

Write the coefficient of h.

How many terms are there?

26

13

3

200

Simplify:

10.3p + 5.4 + 19.4p - 5.4

29.7p

300

Simplify:

7k + 5(k - 3)

12k - 15

400

4³ - 8 / 2 * 6

64 - 4 * 6

64 - 24

40

500

[(7.3 + 5.7) - 5n] + 2⁴ ; n=2

[(7.3 + 5.7) - 5(2)] + 2⁴

[(13) - 10] + 2⁴

[3] + 16

19