6.NS.3 & 4 Review

What is the least common multiple (LCM) of 5 and 20?

• 4
• 5
• 20
• 100

What is the least common multiple (LCM) of 2 and 3?

• 6
• 8
• 20
• 10

Tags

CCSS.6.NS.B.4

What is the least common multiple (LCM) of 4 and 10?

• 4
• 40
• 15
• 20

Tags

CCSS.6.NS.B.4

Find the Greatest Common Factor (GCF) OF 32 and 64.

• 1
• 2
• 4
• 32

Tags

CCSS.6.NS.B.4

Find the Greatest Common Factor (GCF) of 12 & 27

• 1

• 3

• 9

• 12

Tags

CCSS.6.NS.B.4

Find the Greatest Common Factor (GCF) of 14 & 22.

• 1

• 2

• 7

• 14

Tags

CCSS.6.NS.B.4

Is this question asking to find GCF or LCM?

• GCF
• LCM

Tags

CCSS.6.NS.B.4

Ferris Wheel A turns in 10 seconds.
Ferris Wheel B turns in 25 seconds.
When is the first time they are on the ground together?

• LCM 
• GCF

Tags

CCSS.6.NS.B.4

There are 6 blue beads and 12 red beads. Mary wants to make bracelets that are identical. What is the greatest amount of bracelets she can make?

• GCF
• LCM

Tags

CCSS.6.NS.B.4

Find the sum 3.35 + 1.4 + 3.65

• 8.9
• 8.22
• 8.43
• 8.4

Tags

CCSS.6.NS.B.3