Ms. O's 6th Grade Math Unit 1 Review

Multiplication

100

56 x 4

224

200

42 groups of 7

294

300

103 times 6

618

400

142 · 3

426

500

210 groups of 9

1890

Divisibility Rules

100

Is 67 divisible by 2?

NOPE, 67 is an odd number that does NOT end in a 0,2,4,6, or 8. 

200

A number is divisible by _____ if it ends in a 0 or 5. 

Divisibility Rule for 5

300

564 is divisible by which of the two:

2, 3, 5, 10

2 and 3

400

True or False: 172 is divisible by 3. 

FALSE 

500

True or False: 1827 is divisible by 3. 

TRUE 

Factors/GCF

100

List the Factor Pairs for 12.

Hint: There are 3 Factor Pairs.

1 x 12

2 x 6

3 x 4

200

Which of the following is NOT a factor of 20?

a. 20

b. 2

c. 3.

d. 5

300

1. How many total factors does 12 have?

2. List in order from least to greatest (smallest number to largest number) (:

6 total factors

1, 2, 3, 4, 6, 12

400

Greatest Common Factor between 20 and 36.

Hint: Create a T Chart for both, identify the largest number that they have in common. 

4

500

Greatest Common Factor for 18 and 42.

6

Exponents

100

Write 6³ as repeated factors.

Example: 5 x 5 x 5 x 5

6 x 6 x 6

200

Write 8 x 8 x 8 x 8 using an Exponent 

8⁴ 

300

Find the value of 3³

3 x 3 x 3 = 27

400

True or False: 6^{2 =} 6 x 2 = 12

FALSE

6² = 6 x 6 = 36

500

True or False: 4³ = 4 x 4= 16

Justify your answer(:

FALSE

4³= 4 x 4 x 4 = 64

Division

100

86/2

43

200

108 divided by 9

12

300

125/5

25

400

212 divided by 4

53

500

453/3

151