Kiara, Giovanni, and Ebony are triplets and always argue over who can answer basic math facts the fastest. After
completing a few different math fact activities, Kiara, Giovanni, and Ebony record their data, which is shown below.
Kiara: m = 5t, where t represents the time in seconds,
and m represents the number of math facts completed.
Giovanni:
Seconds
Math Facts
5
20
10
40
15
60
1. What is the math fact completion rate for each student?
2. Who would win the argument? How do you know?
Ebony:
Number of Math Facts
56286368
60
30
24
18
Number of Math Facts Per Second
12
6
0
0 1 2 3 4 5 6
Number of Seconds
7 8 9 10
