FRACTIONS: Add/Subtract Mixed Numbers

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 add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in subtracting mixed numbers?

Back

The first step is to subtract the whole numbers, then subtract the fractions.

Tags

CCSS.7.NS.A.1C

Front

What do you do if the fraction in a mixed number is larger than the fraction you are subtracting?

Back

If the fraction is larger, you need to borrow 1 from the whole number, converting it into an equivalent fraction.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the original denominator is the fraction.

Front

What is the sum of 2 1/4 and 3 3/4?

Back

The sum is 6.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the difference between 5 1/2 and 2 1/2?

Back

The difference is 3.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you simplify the fraction 4/8?

Back

Divide both the numerator and denominator by their greatest common divisor, which is 4. The simplified fraction is 1/2.

Front

What is the total weight of Bixby and Alexa if Bixby weighs 4 1/8 kg and their total weight is 6 7/8 kg?

Back

Alexa weighs 2 6/8 kg.

Tags

CCSS.4.MD.B.4

Front

If a builder cuts 2 7/8 inches off a lumber that was originally 3 3/8 inches, how much is left?

Back

1/2 inch or 4/8 inches is left.

Tags

CCSS.7.NS.A.1C