Combining Like Terms Easy Practice

What is the like term in the following expression?

9a⁵ + 5a⁵ + 6a⁵

• 3a¹⁵

• a¹⁵

• 20

• a⁵

What are the like terms in this expression?

8a^{2 +}+ 7a² + 10x⁴ + 5x⁴

• 2a⁴ and 2x⁸

• a⁴ and x⁸

• a² and x⁴

Solve: Add the exponents by combining like terms:

3a³ + 4a³ + 6a³

• 13a⁹

• 13a³

Solve: Add the exponents by combining like terms.

• 39x⁸y¹⁰

• 39xy¹⁸

• 25x⁸ + 14y¹⁰

• 25x⁴ + 14y⁵

Simplify the expression by COMBINING LIKE TERMS.

Mathematical Equivalence

ON

Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below. Which two original expressions simplify to 7x+5?

• 2x + 1+ 5x + 4

• 10x + 2 - 3x + 3

• x +2 + 4x + 5

• 2x+ 3+ 3x + 4

Mrs. Salpietro has 8x+7 feet of rope for a project she is making. But she needs another 15 feet still. How much rope will she have total for her project?

• 8x+22 feet

• 23x + 7 feet

• 30x feet

• 30 feet

Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below. Which two original expressions simplify to 7x+5?

• 2x + 1+ 5x + 4

• 10x + 2 - 3x + 3

• x +2 + 4x + 5

• 2x+ 3+ 3x + 4

Solve: Add the exponents by combining like terms.

6a² + 8a² + 7a² + 14b²

• 21a⁴ + 14b²

• 35a⁴b²

• 21a² + 14b²

Solve: Add the exponents by combining like terms.

2x⁵ + 16x⁵ + 10

• 18x¹⁰ +10

• 18x⁵ + 10

• 28x⁵

• 28x¹⁰