Manipulating Polynomials with Algebra Tiles

What color represents the positive side of the constants in the video?

• Red

• Cream-colored

• Green

• Blue

How do you represent a negative x variable using algebra tiles?

• Flip the tile to the red side

• Flip the tile to the cream-colored side

• Flip the tile to the blue side

• Flip the tile to the green side

What is the result of combining X + 8 and 2X - 7 using algebra tiles?

• 2X + 1

• X + 1

• 3X - 1

• 3X + 1

When adding polynomials, what should you do with like terms?

• Combine them

• Ignore them

• Subtract them

• Multiply them

What happens to the algebra tiles when you subtract polynomials?

• Combine the tiles

• Add more tiles

• Remove the tiles

• Flip the tiles over

What is the result of subtracting x squared - 2x + 3 from -2x squared + x + 4?

• -3x squared - x + 7

• -3x squared + 3x + 1

• -x squared - x + 7

• x squared - x + 7

How do you model 2 times (X + 4) using algebra tiles?

• X + 4

• 2X + 8

• X + 8

• 2X + 4

What is the result of multiplying 3x squared + 2x - 1 by 3?

• 9x squared + 6x - 3

• 3x squared + 2x - 1

• 6x squared + 4x - 2

• 9x squared + 6x - 1

How do you divide 2x + 8 by 2 using algebra tiles?

• Separate into two equal groups

• Combine into one group

• Remove half the tiles

• Add more tiles

What is the result of dividing 4x squared - 12x + 16 by 4?

• x squared - 3x + 4

• x squared - 3x + 3

• 4x squared - 3x + 4

• x squared - 4x + 4