Unit 1 Study Guide

What are the factors of 12?

• 12, 24, 36, 48....

• 1, 2, 3, 4, 6, 12

• 1, 2, 12, 4

Tags

CCSS.4.OA.B.4

What are the first 5 multiples of 8?

• 8,16,24,32,40

• 24, 32,40, 48,54

• 1,2,4,8

• 8,2,4,1

What is the LCM of 24 and 60?

• 60

• 120

• 150

What is the LCM of 18 and 36?

• 72

• 48

• 24

• 36

What is the GCF of 24 and 60?

• 12

• 8

• 6

• 4

What is the GCF of 12 and 8?

• 4

• 8

• 12

• 2

What is another common multiple of 24 and 60?

I have a bag of 64 chocolate bars and another bag of 48 small oranges. What is the greatest number of snack bags I can make so that each bag has an equal number of chocolate and oranges?

• 4 bags

• 8 bags

• 2 bags

• 16 bags

My friend goes to the gym to exercise every 6 days and she rides her bicycle every 9 days. If she goes to the gym today and rides her bike today, in how many days will she do both on the same day again?

• 9 days

• 18 days

• 12 days

Write the Order of Operations: Step 1: P Step 2: E Step 3: M/D Step 4: A/S

Tags

CCSS.7.NS.A.3