Test video

What is the first step in adding fractions?

• Find the least common multiple

• Simplify the fractions

• Add the numerators directly

• Ensure the denominators are the same

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What do you do if the fractions have the same denominator?

• Subtract the numerators

• Find a common denominator

• Add the numerators and keep the denominator the same

• Multiply the denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do you find a common denominator for fractions with different denominators?

• Divide the larger denominator by the smaller one

• Find the least common multiple of the denominators

• Multiply the denominators together

• Add the two denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What must you do to the numerator when you change the denominator?

• Divide it by the same factor as the denominator

• Multiply it by the same factor as the denominator

• Leave it unchanged

• Subtract it by the same factor as the denominator

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the final step after adding the numerators of fractions with a common denominator?

• Divide the result by the denominator

• Check if the fraction can be simplified

• Change the denominator to its original value

• Multiply the result by the denominator

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D