Online Test — Scaled Graphs
10 Questions • 10 min • Chapter MCQ
10:00
Question 1 of 10
easy
Scale: 1 symbol = 10 students. 3 symbols shown. How many students?
13
30
300
3
Explanation: 3 symbols x 10 = 30 students.
Question 2 of 10
medium
Bar graph scale = 5. Bar height = 8 units. Value = ?
8
13
40
58
Explanation: 8 x 5 = 40.
Question 3 of 10
easy
Line plot: values {1/2, 1/2, 3/4, 3/4, 3/4, 1}. How many 3/4?
1
2
3
6
Explanation: Count the 3/4 values: there are 3.
Question 4 of 10
medium
Scale = 2 units per line. Bar height = 3.5 lines. Value = ?
5
6
7
8
Explanation: 3.5 x 2 = 7.
Question 5 of 10
medium
Scale = 10. Bar height = 4.2 lines. Value = ?
14.2
24
42
420
Explanation: 4.2 x 10 = 42.
Question 6 of 10
medium
Line plot values: {1/4, 1/2, 1/4, 3/4, 1/4}. Which is most common?
1/4
1/2
3/4
All equal
Explanation: 1/4 appears 3 times; 1/2 appears once; 3/4 appears once. 1/4 is most common.
Question 7 of 10
easy
1 symbol = 5 students. 5 symbols are shown. Total students = ?
10
15
25
55
Explanation: 5 x 5 = 25 students.
Question 8 of 10
easy
Line plot: {1, 1, 1/4, 1/2, 1/4, 1}. How many times does 1 appear?
2
3
4
5
Explanation: Count the 1s: there are 3.
Question 9 of 10
easy
Scale = 2. Bar at height 6. Value = ?
4
8
12
16
Explanation: 6 x 2 = 12.
Question 10 of 10
medium
1 symbol = 4 children. 7 symbols shown. Total = ?
11
21
28
47
Explanation: 7 x 4 = 28 children.