Converting Mixed Numbers and Improper Fractions

This video tutorial for 8th graders covers the conversion between mixed numbers and improper fractions. It explains what mixed numbers and improper fractions are, provides examples, and discusses when to use each form. The video also demonstrates how to convert mixed numbers to improper fractions and vice versa, emphasizing the importance of simplification in the process.

What is a mixed number?

• A number with an integer and a proper fraction

• A number with a whole number and an improper fraction

• A number with a decimal point

• A number with a numerator greater than the denominator

Which of the following is an example of an improper fraction?

• 24/10

• 2/3

• 3 and 1/4

• 10 and 1/18

Tags

CCSS.3.NF.A.3C

When should you use a mixed number?

• When the directions tell you to

• In pure mathematics problems

• When the numerator is greater than the denominator

• When the denominator is a prime number

Tags

CCSS.3.NF.A.3C

In which situation is it more appropriate to use an improper fraction?

• When the directions specify a mixed number

• In a multi-step math problem

• In a real-world measurement

• When cooking

Tags

CCSS.3.NF.A.3C

What is the first step in converting a mixed number to an improper fraction?

• Multiply the denominator by the whole number

• Subtract the numerator from the denominator

• Add the numerator to the denominator

• Divide the numerator by the whole number

What is 4 times 7 plus 3 in the context of converting a mixed number to an improper fraction?

• 31

• 4

• 28

• 7

What should you do before converting an improper fraction to a mixed number?

• Multiply the numerator by the denominator

• Subtract the denominator from the numerator

• Ensure the fraction is in its simplest form

• Add the numerator and the denominator

What is the whole number part of the mixed number for the improper fraction 19/6?

• 3

• 2

• 1

• 6

What is the remainder when 19 is divided by 6?

• 3

• 2

• 4

• 1

Tags

CCSS.4.NBT.B.6

What is the simplified form of the mixed number 3 and 2/12?

• 3 and 1/6

• 3 and 1/3

• 3 and 1/2

• 3 and 1/4