GCF/LCM

GCF of: 
14 and 20

• 7
• 28
• 2
• 6

Tags

CCSS.6.NS.B.4

LCM of:
10 and 5

• 5
• 10
• 15
• 50

Tags

CCSS.4.OA.B.4

What is the GCF (Greatest Common Factor) of 12 and 6?

• 1

• 6

• 2

• 3

Tags

CCSS.6.NS.B.4

Find the LCM (Least Common Multiple) of 3 and 5.

• 15

• 20

• 30

• 33

Tags

CCSS.4.OA.B.4

Which fraction is equivalent to 1/2?

• 6/11

• 2/3

• 4/8

• 5/8

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What fraction is equivalent to 2/3?

• 5/8

• 4/6

• 6/12

• 2/5

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

The Least Common Multiple (LCM) of 2 whole numbers becomes the Least Common Denominator (LCD) of two fractions.

• True

• False

The LCD of 3/4 and 2/5 =

• 16

• 20

• 25

• 12

What is the LCD of these fractions?

3/5 and 5/12

• 45

• 50

• 60

• 72

Which fraction is equivalent to the picture?

• 
• 
• 
• 

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B