Chapter 1 - 6 Review

which number below is NOT prime?

• 7
• 9
• 2
• 3

What is the prime factorization of 16? 

• 1 x 16
• 2 x 2 x 4
• 2 x 2 x 2 x 2
• 8 + 8

Find the GCF of the pair of numbers: 60 and 72

• 12
• 6
• 2
• 18

Tags

CCSS.6.NS.B.4

Avery gets newsletters by e-mail. He gets one for sports every 5 days, one for model railroads every 10 days, and one for music every 8 days. If he got all three today, how many more days will it be until he gets all three newsletters on the same day again? 

• 80 days
• 40 days
• 50 days
• 60 days

Tags

CCSS.6.NS.B.4

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

Tags

CCSS.7.NS.A.3

Find the square root of 100 (√100)

• 15

• 10

• 11

• 12

11.3 × 2.5

• 79.1
• 13.8
• 22.597
• 28.25

Tags

CCSS.6.NS.B.3

Calculate
7.8÷0.03

• 2.6
• 26
• 260
• .26

Tags

CCSS.6.NS.B.3

Multiply these fractions

• 13 / 18
• 13 / 72
• 5/9
• 64 / 45

Tags

CCSS.5.NF.B.6

What is the quotient of these fractions in lowest terms?

• 6/40
• 6/10
• 3/5
• 12/20

Tags

CCSS.6.NS.A.1