Mastering Polynomial Operations with Algebra Tiles

This video tutorial teaches how to add and subtract polynomials using algebra tiles. It covers the basics of combining like terms visually, handling negative polynomials, and provides step-by-step examples to enhance understanding. The tutorial aims to simplify algebraic expressions using visual aids, making it easier for learners to grasp the concepts.

What is the purpose of using algebra tiles in this video?

• To understand geometry

• To learn about quadratic functions

• To visualize adding and subtracting polynomials

• To solve linear equations

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CCSS.HSA.APR.A.1

How many x-squared tiles are there in the first example after combining?

• 8

• 4

• 12

• 10

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CCSS.HSA-REI.B.4B

What is the total number of x tiles after combining in the first example?

• 12

• 3

• 10

• 7

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CCSS.7.EE.A.1

How many unit tiles are there in total after combining in the first example?

• 9

• 11

• 10

• 12

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CCSS.2.OA.A.1

In the subtraction example, how many x-squared tiles are left after removing?

• 2

• 4

• 6

• 8

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CCSS.HSA.APR.A.1

How many green x tiles are left after subtraction in the example?

• 4

• 10

• 8

• 6

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CCSS.HSA.APR.A.1

What is the result of subtracting three unit tiles from seven in the example?

• 4

• 3

• 2

• 5

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CCSS.2.OA.A.1

How many negative x-squared tiles are there in the example with all negative tiles?

• -8

• -4

• -6

• -10

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CCSS.HSF.BF.A.2

What is the result of adding negative four x tiles and removing three of them?

• -2

• -4

• -1

• -3

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CCSS.7.EE.A.1

In the final example, what is the total number of x-squared tiles after combining?

• 18

• 15

• 12

• 10

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CCSS.HSA-REI.B.4B