Review- Distribution, Solving, Combine Like Terms

Review- Distribution, Solving, Combine Like Terms

Learning Target: I can review....

• Solving Equations

• Combining Like Terms

• Preview Distribution

Combine Like Terms

• SAME VARIABLE (Letter)

• SAME EXPONENT

• Add & Subtract

• Don't let your variables disappear!

Poll

My feelings on Combining Like Terms

• Not a problem

• I don't know how to do this

• Without photomath I'm lost

• I make mistakes with negatives, but I'm okay

Multiple Choice

Combine like terms

3x + 2x + 3y - 7y

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

Multiple Choice

Combine Like Terms

4x³-5x²+3x+-2x³-x²+6x

• 2x³-6x²-9x

• 2x³+6x²+9x

• -2x³-6x²+9x

• 2x³-6x²+9x

Multiple Choice

Combine Like Terms

3x²- 5x + 6 + 3x - 6

• 3x²+ 2x + 12

• 3x² + 2x

• 3x² - 2x

• 3x² - 2x + 12

Multiple Choice

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Solving Equations

• Combine Like Terms

• Get Variables on the same side (by adding/subtracting)

• Undo Addition/Subtraction

• Undo Multiplication/Division

Poll

Where am I at with solving equations?

• I can't start them

• I need help to start them, but then I'm fine

• I make a few mistakes

• They are simple

Multiple Choice

The steps in solving 5b - 6 = 24 are:

• Add 6 to both sides and divide both sides by 5

• Add 6 to both sides and multiply both sides by 5

• Subtract 6 from both sides then multiply both sides by 5

• Subtract 6 from both sides then divide both sides by 5

Multiple Choice

Solve for g: 
2g - 3 + 4g = 27

• g = 12
• g = 4
• g = 5
• g = 15

Multiple Choice

-4x + 1 = 21

• x=120

• x=5

• x=30

• x=-5

Multiple Choice

7w + 5 = 3w - 15

• 5

• -2

• 2

• -5

Multiple Choice

10x + 9 = 4x - 9

• 0

• 3

• -3

• -18

Distribution!

• Multiply the term to EVERYTHING in the parentheses

• Combine Like Terms (if there are any)

• 
  

• 
  

Poll

What do I remember about how to do a problem like:

4(3x-17)

• Nothing

• I think I can start this one

• I remember exactly how to do this

Multiple Choice

Simplify the expression:

4(5b - 6f - c)

• 20b - 24f - 4c

• 9b - 10f - 4c

• 45b - 46f - 4c

• 20b + 24f + 4c

Multiple Choice

7(y+9)

• 7+9

• 7y+63

• -7y+63

Multiple Choice

2(4X-7)

• 8x-14

• 8x-7

• 6x+7

• 8x+14

Multiple Choice

simplify the following expression

- ( x - 5)

• - x + 5

• -1x + 5

Multiple Choice

simplify the following expression

- 3( 5a + 2 - 3c)

• 15a + 6 - 9c

• -15a - 6 - 9c

• -15a + 9c -6

• -15a - 6 + 9