Operations on fractions

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $2\ \frac{3}{5}\ +\ 1\ \frac{3}{5\ }\ =$  

•  $1\ \frac{0}{5}$  

•  $4\ \frac{1}{5}$  

•  $\frac{36}{5}$  

•  $3\ \frac{6}{5}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

5/11 + 9/11 =

• 12/11

• 1 3/11

• 4/11

• -4/11

Tags

CCSS.7.NS.A.1C

80/100 - 40/100 =

• 120/100
• 40/100
• 120/200
• 40/200

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

For a class gardening project, 3/8 of Mrs. Jacobson's students planted marigolds and 3/8 planted tulips. What fraction of the class planted either marigolds or tulips?

• Add

• Subtract

• Multiply

• Divide

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

In a bag of skittles, 2/5 of the skittles were green and 1/5 of the skittles were red. How many skittles were green and red?

• 1/5

• 3/5

• 7/5

• All of the skittles

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

To add and subtract fractions, the fractions need to have a...

• common numerator

• common denominator

• common numerator and denominator

• mixed number

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

K'morri ate 1/4 of a cherry pie.

Caroline ate 3/4 of the cherry pie.

How much pie did they eat together?

• 1 whole pie

• 4/8 of the pie

• 2/4 of the pie

• None of the pie

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

18/19 - 6/19

• 12/19

• 5/7

• 6/12

• 18/19

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

^{To add or subtract two fractions with like denominators...}

• write the sum or difference of the numerators over the denominator.
• first write equivalent fractions with a common denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D