7.1 Fractions

Estimate 2/9 

• 0
• 1/2
• 1

Tags

CCSS.5.NF.A.2

Estimate 1/5

• 0
• 1/2
• 1

Tags

CCSS.5.NF.B.3

Estimate 7/8

• 0
• 1/2
• 1

Tags

CCSS.4.NF.C.6

Estimate 17/19

• 0
• 1/2
• 1

Tags

CCSS.8.NS.A.2

Estimate 6/14

• 0
• 1/2
• 1

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Which of these numbers could NOT be a common denominator for these two fractions?
1/6   and   1/4

• 12
• 18
• 24
• 36

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What do you need to have when adding unlike fractions?

• common denominator
• common numerator
• common numerator and denominator

Tags

CCSS.7.NS.A.1C

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

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator of 1/7 and 3/6?

• 14
• 21
• 7
• 42

Tags

CCSS.4.NF.A.2