This video tutorial introduces algebra tiles as a tool for multiplying polynomials. It explains how to calculate the area of different algebra tiles and demonstrates their use in multiplying expressions like x+2 and x+1, and x+3 and x+2. The video also introduces the concept of handling negative terms using algebra tiles.

What is the primary use of algebra tiles as mentioned in the video?

• Finding the perimeter of shapes

• Dividing fractions

• Solving linear equations

• Multiplying polynomials

Tags

CCSS.8.EE.C.7B

Which of the following is NOT an algebra tile mentioned in the video?

• 1 by 1 square

• 1 by x rectangle

• x by y rectangle

• x by x square

How do you calculate the area of a 1 by x rectangle?

• 1 + x

• 1 - x

• 1 * x

• x * x

Tags

CCSS.7.EE.A.1

What is the area of an x by x square?

• x

• x + x

• x^2

• 2x

Tags

CCSS.6.EE.B.6

In the example of (x + 2) * (x + 1), what does the long rectangle represent?

• 1

• x

• x^2

• 2

Tags

CCSS.HSA.APR.A.1

What is the final result of (x + 2) * (x + 1) using algebra tiles?

• x^2 + 4x + 1

• x^2 + 2x + 1

• x^2 + 3x + 2

• x^2 + x + 2

Tags

CCSS.HSA.APR.C.4

In the example of (x + 3) * (x + 2), how many 1 by 1 squares are used?

• 5

• 8

• 3

• 6

Tags

CCSS.HSA.APR.C.4

What is the final result of (x + 3) * (x + 2) using algebra tiles?

• x^2 + 6x + 3

• x^2 + 4x + 5

• x^2 + 5x + 6

• x^2 + 3x + 2

What is the new concept introduced in the last section of the video?

• Using algebra tiles for addition

• Using algebra tiles for subtraction

• Using algebra tiles for division

• Using algebra tiles for solving equations

Tags

CCSS.8.EE.C.7B

In the context of algebra tiles, what does a minus sign indicate?

• Doubling the tiles

• No change in tiles

• Removal of tiles

• Addition of tiles

Tags

CCSS.HSA.APR.A.1