CMST
TI-Triathlon Practice Set #2
Grades 7 – 8
Part II - Team
Team Name: _________________________________
School: ______________________________________
1. Joey’s class collected clothing and toys for a holiday drive. The table below shows the number of clothing items and toys
they collected each day. Using the information from the table, construct a double line graph on the grid below. What is the
average number of clothing items and average number of toys collected per day?
Day
Monday
Tuesday
Wednesday
Thursday
Friday
Number of Clothing Items
20
22
18
16
20
Number of Toys
15
10
12
11
15
2. Fill in the missing values in the table for the 4 ordered pairs of the function. Then graph the function 2x + y = 6.
2x + y = 6
x
y
–2
–2
3
6
3. A 26,000 mile, nonstop balloon trip took 19 days. What was the average speed in miles per hour?
4. In the accompanying diagram, transversal PQ intersects parallel lines ML and NO .
P
1
L
3
5
N
7
2
M
4
6
8
O
Q
Part A: If m  6 = 59°, then find the following:
m  1 = _____________
m  5 = _____________
m  2 = _____________
m  7 = _____________
m  3 = _____________
m  8 = _____________
m  4 = _____________
Part B: Name two angles that are supplementary to  6.
 ________________
 _________________
Part C: Name two angles that are congruent to  6.
 ________________
 _________________
Explain in words why these angles are congruent to  6.
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