Adding Fractions with Common Denominators

The video tutorial explains how to add and subtract fractions with common denominators. It emphasizes the importance of having the same denominator in both fractions to perform these operations. The tutorial provides examples of adding and subtracting fractions, demonstrating that the denominator remains unchanged while the numerators are added or subtracted. The video concludes with a mention of additional resources for further practice.

What is essential to have when adding or subtracting fractions?

• Different denominators

• Common denominators

• Numerators that are prime numbers

• No need for common denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the first step in adding fractions with common denominators?

• Ensure the denominators are the same

• Subtract the numerators

• Add the denominators

• Multiply the numerators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If you have fractions 5/7 and 1/7, what is their sum?

• 6/7

• 1/7

• 6/14

• 4/7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

When adding fractions with the same denominator, what happens to the denominator in the result?

• It doubles

• It remains the same

• It becomes zero

• It is halved

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of 5/7 and 1/7?

• 1/7

• 5/7

• 6/14

• 6/7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the result of subtracting 1/7 from 5/7?

• 4/7

• 1/7

• 4/14

• 6/7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

In subtraction of fractions with the same denominator, what should you do with the numerators?

• Multiply them

• Subtract them

• Divide them

• Add them

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the denominator in the result of 5/7 minus 1/7?

• 1

• 7

• 0

• 6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If you subtract 1/7 from 5/7, what do you do with the numerators?

• Divide them

• Multiply them

• Add them

• Subtract them

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

After watching the video, what should students ideally explore next?

• Geometry basics

• Decimal conversion

• More videos with example problems

• Multiplication of fractions

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B