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Algebra 1 8-8 Factoring by Grouping

5 (1 rating)

| 28 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! A packaging company sells two kinds of boxes, Box A and Box B. The company is designing a new box, Box C, that will have the same volume as Boxes A and B combined. Suppose one dimension of Box C is x. What could be the other two dimensions? Select all that apply.

4x + 1

x + 9

x + 1

4x + 9

2

10 pts

Problem 1 Got It? What is the factored form of the polynomial?

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3

10 pts

Problem 2 Got It?

A

B

C

D

4

10 pts

Problem 3 Got It: Geometry: A rectangular prism has volume represented by the trinomial below.

Which three expressions below could together represent the dimensions of the prism? Use factoring. Select all that apply.

2x

6x + 1

x

5x + 2

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5

10 pts

A

B

C

D

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6

10 pts

A

B

C

D

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7

10 pts

A

B

C

D

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8

10 pts

Select all that apply.

A

B

C

D

9

5 pts

Vocabulary: Tell whether you would factor the polynomial by grouping. Explain your answer in the proceding item.

Yes, I would factor by grouping.

No, I would not factor by grouping.

10

10 pts

Reasoning: Explain your response to the previous item.

11

5 pts

Vocabulary: Tell whether you would factor the polynomial by grouping. Explain your answer in the proceding item.

Yes, I would factor by grouping.

No, I would not factor by grouping.

12

10 pts

Reasoning: Explain your response to the previous item.

13

5 pts

Vocabulary: Tell whether you would factor the polynomial by grouping. Explain your answer in the proceding item.

Yes, I would factor by grouping.

No, I would not factor by grouping.

14

10 pts

Reasoning: Explain your response to the previous item.

15

10 pts

Reasoning: Can you factor the polynomial by grouping? Explain.

16

10 pts

Review Lesson 8-7: Factor the expression.

17

10 pts

Review Lesson 8-7: Factor the expression.

18

10 pts

Review Lesson 8-7: Factor the expression.

19

10 pts

Review Lesson 4-6: Use a mapping diagram to determine whether each relation is a function.

- FunctionAnswer by dragging items here
- Not a functionAnswer by dragging items here

20

10 pts

Review Lesson 5-3: Use the slope and y-intercept to graph the equation.

21

10 pts

Review Lesson 5-3: Use the slope and y-intercept to graph the equation.

22

10 pts

Review Lesson 5-3: Graph the equation. Zoom and pan your graph to establish an appropriate viewing window.

23

10 pts

Review Lesson 5-3: Graph the equation. Zoom and pan your graph to establish an appropriate viewing window.

24

10 pts

Vocabulary Review: Match each expression in the left column with the GCF of its terms in the right column.

- 3xAnswer by dragging items here
- 3Answer by dragging items here
- 2x + 1Answer by dragging items here
- 7x²Answer by dragging items here
- 2xAnswer by dragging items here

26

10 pts

Use Your Vocabulary: Identify each number that is the cube of an integer. Select all that apply.

3

12

27

30

8

27

10 pts

Use Your Vocabulary: Identify the expressions that are NOT cubic polynomials. Select all that apply.

28

10 pts

Reflection: Math Success

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