Unit 1 Review

Kseniya is making activity baskets to donate to charity. She has 12 coloring books and 36 crayons. What is the greatest number of baskets she can make if each type of toy is equally distributed among the baskets?

• 2

• 12

• 36

• 6

At the movie theater, they give out a free drink to every 75th customer and a free bag of popcorn to every 30th customer. Who is the first customer that is going to win both free items?

• 16th customer
• 150th customer
• 300th customer
• 180th customer

Salvador goes to karate class every 12 days and to the library every 18 days. On December 1st he went to both class and the library. On what date will he do both class and go to the library?

• 24 days

• 36 days

• 42 days

• 52 days

Is 72 the GCF or LCM of 24 and 36?

• LCM
• GCF

Which list of numbers contains only common multiples of 4 and 8?

• 4, 8, 12, 16, 20
• 8, 16, 24, 32, 40
• 8, 16, 20, 24, 28
• 12, 16, 20, 24, 28

Dakota bought a steak that weighs 1.4 pounds. The price is $4.50 per pound. How much does the steak cost?

• $4.20

• $6.90

• $22.50

• $6.30

Calculate
5.75÷0.25

• 0.23
• 2.3
• 2.03
• 23

0.15 ÷ 3

• 0.5
• 0.05
• 5
• 0.15

0.2 x 0.8

• 16
• 0.16
• 0.016
• 1.6

Which expression is equivalent to 36 + 42 ? 
Using the Greatest Common Factor (GCF)?

• 2(18 + 21)
• 3(12 + 14)
• 6(6 + 42)
• 6(6 + 7)