Subtracting Mixed Numbers with Regrouping (Like Denominators

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/2.

Tags

CCSS.3.NF.A.3C

Front

How do you subtract mixed numbers with like denominators?

Back

1. Subtract the whole numbers. 2. Subtract the fractions. 3. If needed, regroup from the whole number.

Tags

CCSS.7.NS.A.1C

Front

What does regrouping mean in subtraction?

Back

Regrouping means borrowing from the whole number to make the fraction larger when the fraction being subtracted is larger than the fraction on top.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the first step in subtracting 4 1/3 - 1 2/3?

Back

Subtract the whole numbers: 4 - 1 = 3.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the second step in subtracting 4 1/3 - 1 2/3?

Back

Subtract the fractions: 1/3 - 2/3. Since 1/3 is smaller, regroup from the whole number.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is 1/3 - 2/3 after regrouping?

Back

After regrouping, 1/3 becomes 4/3. So, 4/3 - 2/3 = 2/3.

Tags

CCSS.4.NF.B.3A

Front

What is the final answer for 4 1/3 - 1 2/3?

Back

The final answer is 2 2/3.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 7 2/7 - 3 5/7?

Back

The result is 3 4/7.

Tags

CCSS.7.NS.A.1C

Front

How do you handle fractions when subtracting mixed numbers?

Back

Ensure the fractions have like denominators, then subtract the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the result of 5 3/5 - 1 4/5?

Back

The result is 3 4/5.

Tags

CCSS.7.NS.A.1C