Adding and Subtracting Rational Expressions with Like Denominators

What is the result of combining 2 + 7?

• 5

• 9

• 10

• 14

Tags

CCSS.7.EE.A.1

How do you combine like terms 3p^2 + 9p^2?

• 12p^2

• 6p^2

• 12p

• 9p^3

Tags

CCSS.HSA.APR.A.1

When subtracting expressions, what should you distribute across the terms?

• The positive sign

• The highest coefficient

• The negative sign

• The variable

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of 4/9 + 3/9?

• 1/9

• 7/18

• 12/9

• 7/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If you have like denominators, how do you combine the fractions?

• Multiply the numerators

• Add the denominators

• Add the numerators

• Subtract the numerators

Tags

CCSS.7.EE.A.1

What is the result of 10x - 5x?

• 15x

• 10x^2

• 5x

• 5

Tags

CCSS.HSA.APR.A.1

How do you handle subtraction of expressions with a binomial?

• Distribute the positive

• Combine without distributing

• Ignore the binomial

• Distribute the negative

Tags

CCSS.7.EE.A.1

What is the result of subtracting 13y - 5y?

• -8y

• 8y

• 18y

• 8

Tags

CCSS.7.NS.A.1C

What happens when you subtract a negative from a negative?

• It becomes positive

• It remains negative

• No change

• It becomes multiplication

Tags

CCSS.7.EE.A.1

How do you combine 4y + 5y?

• 9y

• 20y

• 9y^2

• 9

Tags

CCSS.7.EE.A.1