Flashcards
Download
1 / 31

Flashcards - PowerPoint PPT Presentation


  • 128 Views
  • Uploaded on

Flashcards. Thursday, April 17. Chapter 9 Review. Chapter 9 Review.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Flashcards' - jamal


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

Thursday april 17
Thursday, April 17

Chapter 9

Review


Chapter 9 review
Chapter 9 Review

1. The table below shows the areas of a triangle where the height of the triangle stays the same, but the base changes. Which expression can be used to find the area of a triangle that has a height of 4 units and a base of n units?

A.

B.

C.

D. 4n


Chapter 9 review1
Chapter 9 Review

1. The table below shows the areas of a triangle where the height of the triangle stays the same, but the base changes. Which expression can be used to find the area of a triangle that has a height of 4 units and a base of n units?

A.

B.

C.

D. 4n

The area of a

triangle is height times base divided by 2, or

Answer: B


Chapter 9 review2
Chapter 9 Review

2. GRIDDED RESPONSE José used a square baking pan to make a cake. The length of each side of the pan was 16 inches. Find the area of the pan in square inches.


Chapter 9 review3
Chapter 9 Review

2. GRIDDED RESPONSE José used a square baking pan to make a cake. The length of each side of the pan was 16 inches. Find the area of the pan in square inches.

A = l · w

A = 16 in · 16 in

A = 256 in²


Chapter 9 review4
Chapter 9 Review

3. Janet has a garden in the shape of parallelogram in her front yard. What is the area of the garden if it has a base of 10 feet of a height of 4 feet?

F.

G.

H.

I.


Chapter 9 review5
Chapter 9 Review

3. Janet has a garden in the shape of parallelogram in her front yard. What is the area of the garden if it has a base of 10 feet of a height of 4 feet?

F.

G.

H.

I.

A = l · w

A = 10 ft · 4 ft

A = 40 ft²

Answer: H


Chapter 9 review6
Chapter 9 Review

4. In the spreadsheet below, a formula applied to the values in columns A and B results in the values in column C. What is the formula?

A. C = A – B

B. C = A – 2B

C. C = A + B

D. C = A + 2B


Chapter 9 review7
Chapter 9 Review

4. In the spreadsheet below, a formula applied to the values in columns A and B results in the values in column C. What is the formula?

A. C = A – B

B. C = A – 2B

C. C = A + B

D. C = A + 2B

Answer: B


Chapter 9 review8
Chapter 9 Review

5. SHORT RESPONSE In Mrs. Tucker’s classroom library, there are 168 fiction and 224 nonfiction books. What is the ratio of fiction to nonfiction books in simplest form?


Chapter 9 review9
Chapter 9 Review

5. SHORT RESPONSE In Mrs. Tucker’s classroom library, there are 168 fiction and 224 nonfiction books. What is the ratio of fiction to nonfiction books in simplest form?

=


Chapter 9 review10
Chapter 9 Review

6. Which expression gives the area of a triangle with a base of 8 units and height 3 units?

F. 8 × 3

G. (8 × 3)

H. (8 + 3)

I. (8 + 3) + (8 + 3)


Chapter 9 review11
Chapter 9 Review

6. Which expression gives the area of a triangle with a base of 8 units and height 3 units?

F. 8 × 3

G. (8 × 3)

H. (8 + 3)

I. (8 + 3) + (8 + 3)

A = ÷ 2, or

A =

or ( 8 x 3)

Answer: G


Chapter 9 review12
Chapter 9 Review

7. Ted is making three picture frames like the one shown below. What length of wood does Ted need for all three picture frames?

A. in.

B. in.

C. in.

D. in.


Chapter 9 review13
Chapter 9 Review

7. Ted is making three picture frames like the one shown below. What length of wood does Ted need for all three picture frames?

A. in.

B. in.

C. in.

D. in.

P =2

P = 2· 5 + 2· 7

P = 27

Three frames: 81in

Answer: D


Chapter 9 review14
Chapter 9 Review

8. SHORT RESPONSE Lynette is painting a 15-foot by 10-foot rectangular wall that has a 9-foot by 5-foot rectangular window at its center. How many square feet of wall will she paint?


Chapter 9 review15
Chapter 9 Review

8. SHORT RESPONSE Lynette is painting a 15-foot by 10-foot rectangular wall that has a 9-foot by 5-foot rectangular window at its center. How many square feet of wall will she paint?

A of wall =²

A of window = 9· 5 = 45 ²

Wall minus window

² - 45 ² = 105 ²


Chapter 9 review16
Chapter 9 Review

9. The cost of renting a car is shown in the advertisement. Which of the following equations can be used to find t, the cost in dollars of the rental for m miles?

F. t = 0.10m + 25

G. t = 50 + 0.10

H. t = 50(m + 0.10)

I. t = 50 + 0.10m


Chapter 9 review17
Chapter 9 Review

9. The cost of renting a car is shown in the advertisement. Which of the following equations can be used to find t, the cost in dollars of the rental for m miles?

F. t = 0.10m + 25

G. t = 50 + 0.10

H. t = 50(m + 0.10)

I. t = 50 + 0.10m

t = $50 + $0.10 times the number of miles driven.

Answer: I


Chapter 9 review18
Chapter 9 Review

10. The area of a triangle is 30 square inches. What is the length of the base if the height is 6 centimeters?

A. 12 cm

B. 10 cm

C. 5 cm

D. 3 cm


Chapter 9 review19
Chapter 9 Review

10. The area of a triangle is 30 square inches. What is the length of the base if the height is 6 centimeters?

A. 12 cm

B. 10 cm

C. 5 cm

D. 3 cm

A = bh ÷ 2

30 = 6b÷ 2

30 · 2 = 6b ÷ 2 · 2

60 = 6b

=

10 = b

Answer: B


Chapter 9 review20
Chapter 9 Review

11.GRIDDED RESPONSE The road sign shows the distances from the highway exit to certain businesses. What fraction of a mile is the restaurant from the exit?


Chapter 9 review21
Chapter 9 Review

11.GRIDDED RESPONSE The road sign shows the distances from the highway exit to certain businesses. What fraction of a mile is the restaurant from the exit?

0.65 = =

Calculator

.65, F D, =


Chapter 9 review22
Chapter 9 Review

12. For every $5 Marta earns mowing lawns, she puts $2 in her savings account. How much money will she have to earn in order to deposit $30 into her savings account?

F. $6

G. $12

H. $15

I. $75


Chapter 9 review23
Chapter 9 Review

12. For every $5 Marta earns mowing lawns, she puts $2 in her savings account. How much money will she have to earn in order to deposit $30 into her savings account?

F. $6

G. $12

H. $15

I. $75

For every $5, $2 goes into savings.

She needs to mow 15 lawns () to have $30 in savings.

$5 x 15 lawns = $75

Answer: I


Chapter 9 review24
Chapter 9 Review

13. EXTENDED RESPONSE Ryan is painting a mural for his college art final. The mural is shaped like the figure shown below.

Part A Find the perimeter of the

figure.

Part B Suppose Ryan doubles the

side length of each side, what

happens to the perimeter of the figure? Explain your reasoning.


Chapter 9 review25
Chapter 9 Review

13. EXTENDED RESPONSE Ryan is painting a mural for his college art final. The mural is shaped like the figure shown below.

Part A Find the perimeter of the

figure.

P = 2b + 2 h

P = 2· 6 + 2· 10

P = 32 ft²


Chapter 9 review26
Chapter 9 Review

13. EXTENDED RESPONSE Ryan is painting a mural for his college art final. The mural is shaped like the figure shown below.

Part B Suppose Ryan doubles the

side length of each side, what

happens to the perimeter of the

figure? Explain your reasoning.


Chapter 9 review27
Chapter 9 Review

13. EXTENDED RESPONSE Ryan is painting a mural for his college art final. The mural is shaped like the figure shown below.

Part B Suppose Ryan doubles the

side length of each side, what

happens to the perimeter of the

figure? Explain your reasoning.

P₁ = 2b + 2 h

P₁ = 2· 6 + 2· 10 P₂ =2· 12 + 2· 20

P₁ = 32 ft²P₂ = 64 ft²

If you double the sides, you double the perimeter.


Chapter 9 review28
Chapter 9 Review

Agenda Notes

Homework–

Homework Practice OAA – CH9a

Due Monday, April 21

Final Exam- Friday, April 25

Blizzard Bag #3 – Show All Work


ad