Solving Problems by adding /subtracting with unlike denominators

Front

What does Ms. Parten say you should think of when you see unlike denominators?

Back

red flag

Tags

CCSS.7.NS.A.1C

Front

Unlike fractions?

Back

fractions with different numbers on the bottom (denominators)

Tags

CCSS.4.NF.A.2

Front

Altogether

Back

Add

Tags

CCSS.1.OA.A.1

Front

Can you add or subtract fractions with unlike fractions?

Back

NO

Tags

CCSS.7.NS.A.1C

Front

Mixed number:

Back

a number composed of a whole number and a fraction.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

When the denominators are not the same, I must find a...

Back

common denominator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

When adding or subtracting fractions, I NEVER add or subtract the...

Back

denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

Is this a correct answer?

Back

No, you cannot add unlike denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Jocelyn ran 1/3 mile on Wednesday and 1/2 mile on Thursday. How much farther did she run on Thursday than Wednesday? DO YOU ADD OR SUBTRACT?

Back

subtract

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How much left?

Back

Subtract

Tags

CCSS.5.NBT.B.7