Simplifying Algebraic Expressions

Simplify the Expression: 2x + 3x - 12x

• 7x
• -7x
• -17x
• 17x

Tags

CCSS.7.EE.A.1

k + k + k + k + k =

• 3k
• 4k
• 5k
• 6k

Tags

CCSS.7.EE.A.1

r + r + r + 12 + 7 =

• r + 19
• 3r - 5
• 3r + 19
• 2r + 5

Tags

CCSS.7.EE.A.1

7s - 2s + 10=

• 15s
• 5s + 10
• 19s
• 9s + 10

Tags

CCSS.7.EE.A.1

A(n) __________________ is a number, product, and/or variable that is separated by addition or subtraction.

• variable

• term

• coefficient

• expression

A _____________ is a symbol, usually a letter that stands for an unknown number.

• coefficient

• algebraic expression

• variable

• term

These have the the same variable and can, therefore, be combined...

• Expressions

• Distributive Property

• Additive Inverse

• Like Terms

Tags

CCSS.7.EE.A.1

Simplify the Expression: 21 - 8x - 4 + 9x

• -4x -17
• 17x + 25
• x + 17
• 17x + 17

Tags

CCSS.7.EE.A.1

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

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

3x - 5x

• 2x
• 8x
• -2x
• 15x²

Tags

CCSS.7.EE.A.1