6-5-8 Multiplying Mixed Numbers

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that result over the original denominator.

Front

What is the improper fraction equivalent of 5 3/5?

Back

The improper fraction equivalent of 5 3/5 is 28/5.

Front

How do you multiply a mixed number by a fraction?

Back

Convert the mixed number to an improper fraction, then multiply the numerators and denominators.

Tags

CCSS.5.NF.B.6

Front

If Bob makes 5 3/5 batches of cupcakes and each batch requires 1/4 cups of flour, how do you calculate the total flour needed?

Back

Convert 5 3/5 to an improper fraction (28/5), then multiply by 1/4: (28/5) * (1/4) = 28/20 = 1 2/5 cups.

Tags

CCSS.6.NS.A.1

Front

What is the process to find the total cost of multiple pounds of an item?

Back

Multiply the number of pounds by the cost per pound.

Tags

CCSS.7.EE.B.3

Front

If Bob buys 3 3/4 pounds of chocolate at $2 per pound, how much does he pay?

Back

3 3/4 pounds = 15/4 pounds. Total cost = (15/4) * 2 = $7.50.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

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

Back

Identify the quantities involved and convert any mixed numbers to improper fractions if necessary.

Tags

CCSS.7.NS.A.1C

Front

How do you simplify the fraction 11/5?

Back

11/5 is already in simplest form, but it can be expressed as a mixed number: 2 1/5.

Front

What is the importance of understanding mixed numbers in real-life applications?

Back

Mixed numbers are often used in cooking, construction, and other practical situations where quantities are not whole numbers.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B