Add and Subtract Fra

What equation is shown?

• 3/10 + 3/10 = 6/10

• 6/10 - 3/10 = 3/10

• 3/10 + 6/10 = 9/10

• 0 + 3/10 = 6/10

Tags

CCSS.4.NF.B.3A

• 4/7

• 13/12

• 1 1/12

• 4/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

John did 3/8 of his homework.  Kate did 6/8 of her homework. How much more of their homework did Kate do than John?

• 9/8

• 5/8

• 3/8

• 1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Rachel has 4/9 daisies in her garden and 2/9 sunflowers in her garden.  Which fraction of her garden has either daisies or sunflowers?

• 2/18

• 6/18

• 2/9

• 6/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

Jared ate 2/8 of his pizza for lunch and 3/8 of his pizza for supper.  How much of his pizza is left?

• 5/8

• 3/8

• 1/8

• 5/16

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

2/12 + 1/12 + 3/12 + 1/12 + 4/12 =

• 8/12

• 1

• 11/12

• 10/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tiffany bought 2/5 kg of cherries.  Linda bought 1/10kg of cherries.  How many kg of cherries did they buy altogether?  

• 1/5 kg

• 3/10 kg

• 5/15 kg

• 1/2 kg

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve and Simplify.

• 1/10

• 29/10

• 2  1/10

• 2   9/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D