Adding and Subtracting Fractions FIAB

Four students make statements about the two equations shown. Equation A: □ + 3/4 = 1 Equation B: 1 - 3/4 = □ Which student made a correct statement?

Matt says: The same number correctly completes both equations

Tom says: There is no number that correctly completes equation A

Sam says: Neither equation A or B can be completed by any number

Erik says: Equation A and B can be completed using a different number for each

• Matt

• Tom

• Sam

• Erik

Tags

CCSS.4.NF.A.2

• A

• B

• C

• D

Tags

CCSS.7.NS.A.1C

• Step 1

• Step 2

• Step 3

• Step 4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Enter the sum. 4/10 + 40/100

Tags

CCSS.4.NF.C.5

Enter the sum. 3/100 + 4/10

Tags

CCSS.4.NF.C.5

Enter the difference. 60/100 - 3/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Enter the difference. 90/100 - 2/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• A

• B

• C

• D

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Enter the sum. 4/5 + 3/4

Tags

CCSS.7.NS.A.1C

Meg's family had 1 1/4 boxes of cereal on Saturday morning. They had 1 1/8 boxes of cereal left on Sunday morning. Enter the fraction of a box of cereal Meg's family ate on Saturday.

Tags

CCSS.7.NS.A.1C