Simplifying Expressions

 Simplify and combine like terms:  6k +7k

• k

• 13k

• -13k

• 13

Simplify: 5z + 11z

• 6z

• -6z

• 16z

• -16z

5 + 9n + 6

• 11 + 9n

• 1 +9n

• 1 - 9n

• 10n

2x + 11 + 6x

• 4x + 11

• -8x - 11

• 8x + 11

• 18x

 Simplify by combining like terms: 5a + 2b + 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 14ab

Combine like terms to simplify: a + 2a + 7

• 9a

• 3a + 7

• 2a + 7

• 9

Combine like terms to simplify: 8x + 8d

• 8

• 16xd

• 8xd

• They are unlike terms, so cannot be simplified.

Which expression is equivalent to v + v + v + v + v?

• 5v

• v

• v + 5

• v5

Simplify the following expression: 10x + 15 + 3x + 2

• 30x

• 13x + 17

• 30x + 30

• 17x + 13

What are like terms?

• Terms with different variables

• Terms with the same variables

• Terms with no variables