Unit 4 Test Review

4.1/4.2

100

State the divisibility rule of a number that is divisible by 2 

the number ends in an even number

200

State the rule for a number divisible by 3

add the digits of the number, is that number a multiple of 3?

300

Name all of the positive factors of 45

1x45

3x15

5x9

400

Name all the positive factors of 24

1,24,2,12,3,8,4,6

500

What numbers (2,3,5,9,10) go into the number 630?

2,3,5,9,10, (all of them)

4.2/4.3

100

What is the only even prime number?

2

200

What is the prime factors of 45?

3²x5

300

What are the prime factors of 400?

2⁴x5²

400

What are the prime factors of 750?

2x3x5³

500

What is the GCF between 50 and 60?

10

4.4

100

Expand 4⁵

4x4x4x4x4

200

What is 5x5x5x5xaxaxa written as an exponent

5⁴a³

300

5×2³+(10−6)

44

400

8+3²×(12−5)÷7

17

500

Evaluate, x=2 and y=-1

x³+2y²

10

4.5

100

What is x²*x³?

x⁵

200

What is 4*4³?

4⁴ = 256

300

What is (a²)¹⁵

a³⁰

400

What is (-4x⁵)(2x⁴)

-8x⁹

500

What is (x³*x²*x)¹⁰

x⁶⁰

4.6

100

What is x⁰?

1

200

a¹⁶/a¹⁴?

a²

300

12x⁵/6x²

2x³

400

20x⁵/30x¹⁰

2/3x⁵

500

500x⁶y⁴z⁴/100x⁶y⁶z²

5z²/y²