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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Question 8
8.
Question 9
9.
Problem 5 Got It? Reasoning: The Space Needle in Seattle is 605 ft tall. A classmate wants to make a scale drawing of the Space Needle on an 8.5 in. by 11 in. sheet of paper. He decides to use the scale 1 in. = 50 ft. Is this a reasonable scale? Explain.
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Question 14
14.
Vocabulary: What does the scale on a scale drawing indicate?
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Question 16
16.
Error Analysis: Explain your response to the previous item.
G.SRT.5
Question 17
17.
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Review Lesson 7-1: Assume the following proportion is true.
Use the proportion to complete the statements below.
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1
1
1
1
10
10
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Question 26
26.
Review Lesson 4-5: Find m∠A. Enter only a number.
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10
Question 28
28.
Use Your Vocabulary: How are the two squares similar?
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Question 30
30.
Reflection: Math Success
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Problem 5 Got It? Use the scale drawing above. What is the actual height of the towers above the roadway if the height of the towers in the drawing is 0.8 cm?
160 cm
80 m
80 cm
160 m
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 15
15.
Reasoning: Classify each statement as true or false.
true
false
Similarity is reflexive.
Similarity is transitive.
Similarity is symmetric.
Question 18
18.
Question 19
19.
Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
Question 24
24.
Question 25
25.
Question 27
27.
Question 29
29.
Use Your Vocabulary: How are the two squares NOT similar?
Solve It! A movie theater screen is in the shape of a rectangle 45 ft wide by 25 ft high. Which of the TV screen formats would show the most complete scene from a movie shown on the theater screen?
Standard
Letterbox
Problem 1 Got It?
A
B
C
D
Problem 1 Got It?
A
B
C
D
Problem 2 Got It?
A
B
C
D
Problem 2 Got It?
A
B
C
D
Problem 3 Got It?
A
B
C
D
Problem 4 Got It?
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
Error Analysis: The polygons in the diagram are similar. Which similarity statement is NOT correct.
A
B
Vocabulary: The triangles in the digram are similar. Which of the following are similarity statements for the triangles? Select all that apply.
△ABS ~ △PRS
△SAB ~ △SRP
△BSA ~ △RSP
△SAB ~ △SPR
xy
63
16
7y
x
y
7
9
x
y
7
9
y + 7
y + 9
y
9
y + 7
y + 9
7
9
Review Lesson 4-5: Name the isosceles triangles in the figure. Select all that apply.
△CBD
△DFE
△CAE
Review Lesson 4-5: Select the lengths equal to CD.
DE
CB
AF
BA
BD
Review Lessons 4-2 & 4-3: Which theorem or postulate can you use to prove each pair of triangles congruent?
