Algebra 1 8-2 Guided Practice: Multiplying and Factoring

Posljednje ažuriranje about 4 years ago

13

10

Biblioteka

Algebra 1 8-2 Guided Practice: Multiplying and Factoring

Posljednje ažuriranje about 4 years ago

13

5

A.APR.1

5

Solve It! Suppose you buy $50 worth of grass seed. How wide can the section of grass be? Round to the nearest foot and enter only a number.

10

Take Note: Algebra tile area models of polynomial multiplication.
Match each polynomial equation with the equivalent algebra tile model.
Remember:length \times width = area

Stavka koja se može prevući		Odgovarajuća stavka
(2x+1)(x+3)=2x^{2}+7x+3
(3x+1)(2x)=6x^{2}+2x
(x+4)(2x+2)=2x^{2}+10x+8
(x+3)(x+2)=x^{2}+5x+6

10

Problem 1 Got It?

A

B

C

D

A.APR.1

5

Take Note: Review GCF
What is the greatest common factor (GCF) of 15 and 10?

1

3

10

5

10

Problem 2 Got It?

A

B

C

D

A.APR.1

5

Take Note: What is the factored form of 12x^3?

2\cdot 2\cdot 3\cdot x^{3}

4\cdot 3\cdot x\cdot x\cdot x

2\cdot 2\cdot 3\cdot x\cdot x\cdot x

10

Problem 3 Got It?

A

B

C

D

A.APR.1

10

Problem 3 Got It?

A

B

C

D

A.APR.1

10

A.APR.1

10

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

5

Solve It! You set aside part of a rectangular plot of land for a garden and seed the rest of the plot with grass, as shown. Grass seed costs $.03 per square foot. Write an expression for the total cost of the seed.

45(x+10)\times 0.03

45x \times 0.03

3x\times 0.45

A.APR.1

5

Solve It! Suppose you buy $50 worth of grass seed. How wide can the section of grass be? Round to the nearest foot and enter only a number.

Take Note: Algebra tile area models of polynomial multiplication.
Match each polynomial equation with the equivalent algebra tile model.
Remember:length \times width = area

Stavka koja se može prevući		Odgovarajuća stavka
(2x+1)(x+3)=2x^{2}+7x+3
(3x+1)(2x)=6x^{2}+2x
(x+4)(2x+2)=2x^{2}+10x+8
(x+3)(x+2)=x^{2}+5x+6

10

Problem 1 Got It?

A

B

C

D

A.APR.1

10

Problem 2 Got It?

A

B

C

D

A.APR.1

5

Take Note: What is the factored form of 12x^3?

2\cdot 2\cdot 3\cdot x^{3}

4\cdot 3\cdot x\cdot x\cdot x

2\cdot 2\cdot 3\cdot x\cdot x\cdot x

10

Problem 3 Got It?

A

B

C

D

A.APR.1

10

Problem 3 Got It?

A

B

C

D

A.APR.1

10

Problem 4 Got It? In Problem 4, suppose the side length of the square is 6x and the radius of the circle is 3x. What is the factored form of the shaded region?

A.APR.1

10

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Solve It! You set aside part of a rectangular plot of land for a garden and seed the rest of the plot with grass, as shown. Grass seed costs $.03 per square foot. Write an expression for the total cost of the seed.

45(x+10)\times 0.03

45x \times 0.03

3x\times 0.45

Take Note: What is the GCF of 15x and 10x^2?

10x

1

5x

3x^2

Take Note: What is the GCF of the terms of the expression?
4x^{3}+12x^{2}+8x

4x^2

4

4x

4x^3

Problem 4 Got It? In Problem 4, suppose the side length of the square is 6x and the radius of the circle is 3x. What is the factored form of the shaded region?

Algebra 1 8-2 Guided Practice: Multiplying and Factoring

Algebra 1 8-2 Guided Practice: Multiplying and Factoring

Solve It! Suppose you buy $50 worth of grass seed. How wide can the section of grass be? Round to the nearest foot and enter only a number.

Take Note: Algebra tile area models of polynomial multiplication. Match each polynomial equation with the equivalent algebra tile model.Remember:length \times width = area

Problem 1 Got It?

Take Note: Review GCFWhat is the greatest common factor (GCF) of 15 and 10?

Problem 2 Got It?

Take Note: What is the factored form of 12x^3?

Problem 3 Got It?

Problem 3 Got It?

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Solve It! You set aside part of a rectangular plot of land for a garden and seed the rest of the plot with grass, as shown. Grass seed costs $.03 per square foot. Write an expression for the total cost of the seed.

Solve It! Suppose you buy $50 worth of grass seed. How wide can the section of grass be? Round to the nearest foot and enter only a number.

Take Note: Algebra tile area models of polynomial multiplication. Match each polynomial equation with the equivalent algebra tile model.Remember:length \times width = area

Problem 1 Got It?

Take Note: Review GCFWhat is the greatest common factor (GCF) of 15 and 10?

Take Note: What is the GCF of 15x and 10x^2?

Take Note: What is the GCF of the terms of the expression?4x^{3}+12x^{2}+8x

Problem 2 Got It?

Take Note: What is the factored form of 12x^3?

Problem 3 Got It?

Problem 3 Got It?

Problem 4 Got It? In Problem 4, suppose the side length of the square is 6x and the radius of the circle is 3x. What is the factored form of the shaded region?

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Solve It! You set aside part of a rectangular plot of land for a garden and seed the rest of the plot with grass, as shown. Grass seed costs $.03 per square foot. Write an expression for the total cost of the seed.

Take Note: What is the GCF of 15x and 10x^2?

Take Note: What is the GCF of the terms of the expression?4x^{3}+12x^{2}+8x

Problem 4 Got It? In Problem 4, suppose the side length of the square is 6x and the radius of the circle is 3x. What is the factored form of the shaded region?

Take Note: Algebra tile area models of polynomial multiplication.
Match each polynomial equation with the equivalent algebra tile model.
Remember:length \times width = area

Take Note: Review GCF
What is the greatest common factor (GCF) of 15 and 10?

Take Note: Algebra tile area models of polynomial multiplication.
Match each polynomial equation with the equivalent algebra tile model.
Remember:length \times width = area

Take Note: Review GCF
What is the greatest common factor (GCF) of 15 and 10?

Take Note: What is the GCF of the terms of the expression?
4x^{3}+12x^{2}+8x

Take Note: What is the GCF of the terms of the expression?
4x^{3}+12x^{2}+8x