Adding and Subtracting Fractions 4th grade

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the numerator in a fraction represent?

Back

The numerator represents the number of parts we have.

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

What does the denominator in a fraction represent?

Back

The denominator represents the total number of equal parts in a whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with the same denominator?

Back

Add the numerators and keep the denominator the same.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

How do you subtract fractions with the same denominator?

Back

Subtract the numerators and keep the denominator the same.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

What is the first step to add fractions with different denominators?

Back

Find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

If Sara eats 3 out of 5 pieces of pizza, what fraction of the pizza did she eat?

Back

3/5

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

If Brad ate 3/4 of his Kit-Kat bar, how much did Cole get?

Back

1/4 of the Kit-Kat bar.

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

Kayden has 3/9 of a pizza and Laila gives her 2/9. How much pizza does Kayden have now?

Back

5/9 of a pizza.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

Felix bought 5/6 pound of peanuts and ate 2/6. How much does he have left?

Back

1/2 pound.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C