Combining Like Terms with Exponents

Presentation

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Mathematics

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9th Grade

•

Practice Problem

•

Medium

•

CCSS

6.EE.A.2B, 7.EE.A.1, 6.EE.A.4

Standards-aligned

Donna Blake

Used 115+ times

FREE Resource

5 Slides • 11 Questions

Combining Like Terms with Exponents

Review vocabulary....

Terms
Variable
Exponent
Like terms
Simplify
Coefficient

Multiple Choice

The unknown value in an expression or equation is called the....

coefficient

variable

exponent

I have no clue

Multiple Choice

What is the difference between an expression and an equation?

One is larger than the other

One has more letters

The variable

The equal sign

Multiple Choice

The number in an expression that never changes is called

constant

coefficient

term

exponent

Multiple Select

In the following expression, list the numbers that are coefficients.

7x + 9y - 3

-3

Multiple Choice

Which number is a constant? 3x² + 9x - 6

-6

Multiple Choice

Which number is the exponent? x⁴ + 3x - 2x +6

-2

Like terms are terms with the same variable raised to the same power. The coefficients do not have to be the same. Constants, like 5, 1/2 , and 3.2, are also like terms

Like Terms:

6.2x

123x

Terms that aren't alike...

2y²

Multiple Choice

What terms are alike in this expression?

12x + 14x² - 6 - 2x

14x² and 2x

12x and -6

-2x and -6

12x and -2x

Multiple Choice

What terms are alike in this expression?

7x² - 15x² + 3x³ - 7

7x² and -7

-15x² and 7x²

3x³ and 7x²

None are alike

When combining like terms...remember the sign in front of the number always goes with it...

7x - 3x - 7

The terms are 7x and -3x and -7

Multiple Choice

Simplify: 8x² + 5x + 2y + x

14x + 2y

13x²+ 2y + x

8x² + 6x + 2y

8x² + 7xy + x

Multiple Choice

3x²+4x²+7 is

7x⁴+7

7x² + 7

7x⁵

Multiple Choice

Combine like terms
3x + 2x + 3y - 7y

5x + 10y

5x + 4y

5x - 4y

5x -10y

Combining Like Terms with Exponents

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