Take Note: Summarize the Segment Addition Postulate.
10
G.CO.1
10
Question 8
8.
Take Note: Use the math input keyboard to type the congruent symbol.
10
5
G.CO.1
5
G.CO.1
10
Question 12
12.
Justification: Explain your response.
10
Question 13
13.
Take Note: Define midpoint of a segment. You may use the canvas to help illustrate your definition.
10
5
G.CO.1
10
Question 16
16.
Justification: Explain your response.
G.CO.1
10
Question 17
17.
G.CO.1
10
G.CO.1
10
G.CO.1
10
G.CO.1
10
G.CO.1
10
G.CO.1
10
G.CO.1
5
G.CO.1
Question 25
25.
Compare and Contrast: Describe the difference between saying that two segments
are congruent and saying that two segments have equal length. When would you use each phrase?
FYI: This is traditionally one of the tougher concepts to grasp at this point in the course. Please review, research, or ask for clarification if you are struggling.
Question 26
26.
Error Analysis: You and your friend live 5 mi apart. He says that it is 5 mi from his house to your house and -5 mi from your house to his house. What is the error in his argument?
Question 27
27.
Question 28
28.
Question 29
29.
Question 30
30.
Question 31
31.
Question 32
32.
Question 33
33.
Question 34
34.
Reflection: Math Success
Question 1
1.
Question 3
3.
Take Note: Define coordinate.
Question 4
4.
Take Note: Summarize the process for finding distance on a number line by using the Ruler Postulate and absolute value.
Question 5
5.
Question 7
7.
Question 9
9.
Take Note: Describe what it means for two line segments to be congruent.
Question 10
10.
Question 11
11.
Question 14
14.
Take Note: Define segment bisector. You may use the canvas to help illustrate your definition.
Question 15
15.
Problem 4 Got It?
U is the midpoint of segmentTV.
What is TU?
Enter only a number.
Question 18
18.
Problem 4 Got It?
U is the midpoint of segmentTV.
What is UV?
Enter only a number.
Question 19
19.
Problem 4 Got It?
U is the midpoint of segmentTV.
What is TV?
Enter only a number.
Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
Question 24
24.
Review Lesson 1-2: Complete each sentence on the right with either always, sometimes, or never from the left.
You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.
always
sometimes
never
Opposite rays __?__ form a line.
Three distinct points are __?__ coplanar.
When two distinct planes instersect, their intersection is __?__ a plane.
The intersection of two distinct planes is __?__ a line.
Three distinct points are __?__ collinear.
Review Lesson 1-2: Which statements can be concluded based on the information in the given diagram? Select all that apply.
A, B, and D are collinear.
\overline{AB} \cong \overline{BC}
E, F, and B are coplanar.
\overrightarrow{BC} contains A.
\overrightarrow{CB} contains A.
Algebra Review: Place the steps for solving the given equation in the correct order.
Check the solution by substituting 14 in place of x in the original equation and verify that it checks out.
Divide both sides of the equation by 2.
Subtract 7 from both sides of the equation.
Arrive at the solution x = 14.
Use Your Vocabulary: A ray has one __________.
endpoints
endpoint
points
line
Use Your Vocabulary: A line contains infinitely many __________.
endpoint
line
endpoints
points
Use Your Vocabulary: A segment has two __________.
line
points
endpoint
endpoints
Use Your Vocabulary: A segment is part of a __________.
endpoints
points
line
endpoint
Solve It!
On a freshwater fishing trip, you catch the fish below. By law, you must release any fish between 15 and 19 in. long. You need to measure your fish, but the front of the measuring tape on the boat is worn away.
Can you keep your fish (shown in the picture)?
Use the text tool to explain how you found your answer on the canvas.
No
Yes
Problem 1 Got It? What are UV and SV on the number line?
A
B
C
D
Problem 2 Got It?
In the diagram, JL = 120.
What are JK and KL?
A
B
C
D
Problem 3 Got It?
No
Yes
Problem 3 Got It?
To find AC in Problem 3, suppose you subtract -2 from 5.
Do you get the same result?
Yes
No
Problem 4 Got It?
Is it necessary to substitute 8 for x in the expression for QR in order to find QR?
Yes
No
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
Vocabulary:line l and point Q are both segment bisectors of line segment PR.
