Data Blaster
Level 5, 2025-12-10
A group of kids were timed running 100m. Here are the results:
SecondsNumber of Kids
133
143
151
162
171

What is the minimum of the times taken?
[2]
If the average of three numbers is 19 and two of the numbers are 21 and 17, what is the other number?
[1]
The average of two numbers is 22. Then we get a new number 14. What will the average of all three numbers be?
[1]
The average of 5 numbers is -2. The average of another 3 numbers is 19. What will the average of all the numbers combined be?
[1]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
04
15
22
35
40
50

What percentage of kids score more than 4?
[2]
Calculate the range of these numbers:
9, 16, -3, 17, -1, 10
[1]
A group of kids were timed running 100m. Here are the results:
SecondsNumber of Kids
133
142
152
163
172

What fraction of kids run 100m in more than the median of the times?
[2]
Two classes, each with 10 kids, took a math test out of 10. Here are the results:

Class 1A: 5, 9, 7, 3, 7, 4, 2, 3, 5, 10

Class 1B: 8, 8, 7, 6, 2, 7, 6, 2, 10, 0

What was the median score of each class?
[2]
Calculate the average of these numbers:
24, -5, 18, -2, 10
[1]
Calculate the average of these numbers:
18, 15, -1
[1]
Calculate the median of these numbers:
11, 1, -2, -3, -5, 19
[1]
Calculate the median of these numbers:
7, 16, 0, 13, 25, 17
[1]
Each kid in 4 teams played The Monster Ball game and got a score out of 10. Here are the results:

Team Missington: 7, 4, 2, 2, 7

Team Monkey: 9, 9, 10, 8, 9

Team Angry Face: 9, 8, 7, 10, 3

Team Mash: 4, 7, 4, 10, 9

Which team was the ultimate loser?
[3]
What is the average of 14 and -4
[1]