Add and Subtract Mixed Numbers Word Problems

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/4.

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.

Front

What is the first step in solving a word problem involving addition of mixed numbers?

Back

Identify the quantities being added and convert them to mixed numbers if necessary.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator, such as 3/4.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 5/4.

Front

How do you subtract mixed numbers?

Back

To subtract mixed numbers, first subtract the whole numbers, then subtract the fractions. If the fraction from the first number is smaller than the second, borrow from the whole number.

Front

What does 'simplest form' mean in fractions?

Back

Simplest form means that the fraction is reduced to its lowest terms, where the numerator and denominator have no common factors other than 1.

Front

How can 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 denominator is the fraction.

Front

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

Back

The sum is 5 3/4.

Front

If Marie has 1 3/8 yards of fabric and needs 2 1/4 yards, how much more does she need?

Back

She needs 7/8 yard more.