Adding Fractions with Denominators of 10 and 100

To add or subtract fractions you must have

• Common numerators

• Common denominators

• Common multiples

• common factors

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If we have common denominators and we want to add or subtract them we need to

• add/subtract the numerator and slide over the denominator.

• add/subtract the numerator and add/subtract the denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

50/100 + 25/100 =

• 100/75

• 100/100

• 75/100

• 52/100

Tags

CCSS.4.NF.B.3A

Add the Fractions!

• 27/100

• 37/10

• 37/100

• 27/10

Tags

CCSS.4.NF.C.5

Add the Fractions!

• 75/10

• 75/100

• 65/100

• 60/100

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/10 + 2/100 =

• 52/100

• 7/10

• 7/100

• 25/100

Tags

CCSS.4.NF.C.5

What equation matches the image above?

• 80/100 + 1/10 =

• 90/100

• 8/10 + 10/100 =

• 70/100

Tags

CCSS.4.NF.C.5

6/10 + 38/100 =

• 98/10

• 98/100

• 44/10

• 44/100

Tags

CCSS.4.NF.C.5

75/100 + 6/100 =

• 135/100

• 81/10

• 135/10

• 81/100

Tags

CCSS.4.NF.C.5

Find the sum of 2/10 + 43/100.

• 23/100

• 43/100

• 63/100

• 63/1000

Tags

CCSS.4.NF.C.5