T7-2 Finding Common denominators

• 12

• 4

• 8

• 24

• 3

• 15

• 20

• 25

Tags

CCSS.5.NF.A.1

• 8

• 25

• 3

Tags

CCSS.4.NF.A.1

CCSS.4.NF.C.5

• 35

• 5

• 20

• 4

Tags

CCSS.5.NF.A.1

• 10

• 5

• 9

• 20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

20 is a common denominator for what two fractions?

Tags

CCSS.5.NF.A.1

132 is a common denominator for what fractions?

Tags

CCSS.5.NF.A.1

Select all that could be common denominators for:

 $\frac{2}{3}and\ \frac{5}{6}$  

• 6

• 9

• 12

• 18

Tags

CCSS.5.NF.A.1

What is the least common denominator for

 $\frac{6}{10}\ and\ \frac{2}{6}$  

• 20

• 30

• 60

• 120

Tags

CCSS.5.NF.A.1

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2