Grades
Kindergarten
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
Higher Ed
Adult Ed
Other
Subjects
ELA
Math
Science
Social Studies
Art
Computer Science
French
German
Music
Physical Education
Spanish
Other
Private Library
Team Premium
Geometry 7-5 Proportions in Triangles
starstarstarstarstarstarstarstarstarstar
by Matthew Richardson
| 26 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.
The outlined content above was added from outside of Formative.
The outlined content above was added from outside of Formative.
The outlined content above was added from outside of Formative.
zoom in
Functionalized Placeholder
1
10 pts
Solve It! An artist uses perspective to draw parallel lampposts along a city street, as shown in the diagram. What is the value of x? Enter only a number rounded to the nearest hundredth. Include a digit in the ones place, a 0 if necessary.
2
10 pts
Solve It! Justify your response to the previous item.
The outlined content above was added from outside of Formative.
zoom in
Functionalized Placeholder
3
10 pts
Problem 1 Got It?
A
B
C
D
zoom in
Functionalized Placeholder
4
10 pts
Problem 1 Got It?
A
B
C
D
The outlined content above was added from outside of Formative.
zoom in
Functionalized Placeholder
5
10 pts
Problem 2 Got It?
A
B
C
D
The outlined content above was added from outside of Formative.
zoom in
Functionalized Placeholder
6
10 pts
Problem 3 Got It?
A
B
C
D
zoom in
Functionalized Placeholder
7
10 pts
A
B
C
D
zoom in
Functionalized Placeholder
8
10 pts
A
B
C
D
zoom in
Functionalized Placeholder
9
10 pts
A
B
C
D
zoom in
Functionalized Placeholder
10
10 pts
A
B
C
D
zoom in
Functionalized Placeholder
11
10 pts
A
B
C
D
12
10 pts
Compare and Contrast: How is the Corollary to the Side-Splitter Theorem related to Theorem 6-7: If three (or more) parallel lines cut off congruent segments on one transversal, then they cut off congruent segments on every transversal?
zoom in
Functionalized Placeholder
14
10 pts
Error Analysis: A classmate says your can use the Side-Splitter Theorem to find both x and y in the diagram. Explain what is wrong with your classmate's statement.
Review Lesson 7-4
zoom in
Functionalized Placeholder
15
10 pts
a
b
c
n
m
16
10 pts
17
10 pts
18
10 pts
19
10 pts
Review Lesson 5-3: Find the center of the circle that you can circumscribe about △ABC.
A(0, 0), B(6, 0), C(0, -6)

Enter your response in this format: (-2, 5)
20
10 pts
Review Lesson 5-3: Find the center of the circle that you can circumscribe about △ABC.
A(2, 5), B(-2, 5), C(-2, -1)

Enter your response in this format: (-2, 5)
21
10 pts
Preview Lesson 8-1: Square the lengths. Match each length with its square.
  • 144 ft²
    Answer by dragging items here
  • 9 m
    Answer by dragging items here
  • 16 cm²
    Answer by dragging items here
  • 9 m²
    Answer by dragging items here
  • 144 in.²
    Answer by dragging items here
  • 25 m²
    Answer by dragging items here
22
15 pts
Vocabulary Review: Complete the items on the canvas.
zoom in
Functionalized Placeholder
23
5 pts
Enter only the word that completes the statement.
24
5 pts
Enter only the word that completes the statement.
25
5 pts
Enter only the word that completes the statement.
26
10 pts
Reflection: Math Success
Add to my formatives list