Add and Subtract Fractions

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Lori has 7 1/3 inches of red string and 6 2/3 inches of blue string. How many inches of string does she have in total?

• 13

• 14

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

The number on the top of a fraction is called what?

• numerator
• denominator
• fractionator
• equivalent

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

The number on the bottom of a fraction is called what?

• numerator
• denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.7.NS.A.1C