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Algebra 1 8-4 Multiplying Special Cases

4.5 (1 rating)

| 31 Questions

Note from the author:

A complete formative lesson with embedded slideshow, mini lecture screencasts, checks for understanding, practice items, mixed review, and reflection. I create these assignments to supplement each lesson of Pearson's Common Core Edition Algebra 1, Algebra 2, and Geometry courses. See also mathquest.net and twitter.com/mathquestEDU.

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1

10 pts

Solve It! You are making square invitations for a party. You start with a piece of paper with 6-in. sides. You reduce both its length and its width by x, as shown. What is the area of the invitation? Use the math panel to input your response in standard form. Do not add spaces when using the math input panel.

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2

10 pts

Problem 1 Got It?

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3

10 pts

Problem 1 Got It?

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4

10 pts

Problem 2 Got It? In Problem 2, suppose the brick walkway is 4 ft wide. What is the area?

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10 pts

Problem 3 Got It? What is 85Â²? Use mental math. Enter only a number.

6

10 pts

Problem 3 Got It? Reasoning: Is there more than one way to find 85Â² using mental math? Explain your reasoning.

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7

10 pts

Problem 4 Got It?

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8

10 pts

Problem 4 Got It?

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9

10 pts

Problem 4 Got It?

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10

10 pts

Problem 5 Got It?

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11

10 pts

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12

10 pts

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13

10 pts

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14

10 pts

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15

5 pts

What rule would you use to find the product?

The Product of a Sum and Difference

The Square of a Binomial

16

5 pts

What rule would you use to find the product?

The Product of a Sum and Difference

The Square of a Binomial

17

5 pts

What rule would you use to find the product?

The Product of a Sum and Difference

The Square of a Binomial

19

10 pts

Review Lesson 8-3: Match each polynomial with its factored form.

- (3x + 2)(2x - 5)Answer by dragging items here
- (x - 1)(6x - 7)Answer by dragging items here
- (x + 9)(5x + 8)Answer by dragging items here

20

10 pts

Review Lesson 2-10: Label each situation with its percent change and as an increase or decrease. Some labels will not be used.

- $4 to $3Answer by dragging items here
- 4 ft to 5 ftAnswer by dragging items here
- 12 lb to 15 lbAnswer by dragging items here
- $40 to $35Answer by dragging items here

21

10 pts

Review Lesson 8-2: Identify the GCF of each polynomial.

- GCF: 6xAnswer by dragging items here
- GCF: 7xAnswer by dragging items here
- GCF: 9Answer by dragging items here

22

10 pts

Review Lesson 8-2: Identify the factored form of each polynomial.

- 7x(5xÂ² + x + 9)Answer by dragging items here
- 6x(2xÂ³ + 5xÂ² + 7)Answer by dragging items here
- 9(8xÂ³ + 6xÂ² + 3)Answer by dragging items here

23

10 pts

Vocabulary Review: Identify the square numbers below.

- Square numbersAnswer by dragging items here

24

10 pts

Vocabulary Review: Complete each sentence with always, sometimes, or never.

- The square of a nonzero number is __?__ positive.Answer by dragging items here
- The square root of a number is __?__ negative.Answer by dragging items here

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10 pts

Use Your Vocabulary: Classify each expression as a binomial or not a binomial.

- BinomialAnswer by dragging items here
- Not a binomialAnswer by dragging items here

Use Your Vocabulary:

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26

5 pts

Enter a word from the list.

27

5 pts

Enter only a word from the list.

28

5 pts

Enter only a word from the list.

29

10 pts

30

10 pts

31

10 pts

Reflection: Math Success

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