Adding Mixed Numbers and Fractions

The video tutorial explains how to add mixed numbers by separating whole numbers and fractions. It demonstrates adding whole numbers first, then converting fractions to a common denominator before adding them. The result is simplified to its lowest terms, providing a clear understanding of the process.

What is the initial problem presented in the video?

• Multiplying 19 and 3/18 with 18 and 2/3

• Subtracting 19 and 3/18 from 18 and 2/3

• Dividing 19 and 3/18 by 18 and 2/3

• Adding 19 and 3/18 to 18 and 2/3

Tags

CCSS.7.NS.A.1C

How does the teacher suggest handling mixed numbers for addition?

• Ignore the fractions

• Multiply the fractions first

• Separate the whole numbers from the fractions

• Convert them to improper fractions

Tags

CCSS.1.OA.A.1

What is the sum of the whole numbers 19 and 18?

• 39

• 38

• 37

• 36

What is the least common multiple of 18 and 3?

• 12

• 9

• 18

• 6

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

How is 2/3 converted to have a denominator of 18?

• Divide both numerator and denominator by 6

• Divide both numerator and denominator by 3

• Multiply both numerator and denominator by 6

• Multiply both numerator and denominator by 3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the result of adding 3/18 and 12/18?

• 20/18

• 18/18

• 15/18

• 10/18

What is the mixed number form of 37 and 15/18?

• 37 and 1/2

• 37 and 5/6

• 37 and 3/4

• 37 and 2/3

How can 15/18 be simplified?

• Divide both by 6

• Divide both by 3

• Divide both by 2

• Divide both by 5

Tags

CCSS.7.NS.A.1C

What is the final simplified result of the addition?

• 37 and 3/4

• 37 and 5/6

• 37 and 2/3

• 37 and 1/2

Tags

CCSS.7.NS.A.1C