Mathematics
Grade 8
15 min
Interpret histograms
Interpret histograms
Tutorial Preview
1
A histogram shows student test scores. The bar for 70-79 is at height 8. How many students scored 70-79?
2
A histogram shows daily visitors. Bins are 0-9 (height 5), 10-19 (height 12), and 20-29 (height 7). How many days were recorded?
3
A histogram shows plant heights. The 10-15 cm bar is at 9. The 15-20 cm bar is at 4. How many more plants were 10-15 cm tall?
Sample Practice Questions
Easy
A histogram shows ages. The bar for 10-19 years has a height of 5. How many people are 10-19 years old?
0.5
1.10
2.19
3.15
Easy
A histogram shows points scored. The bar for 0-9 points has a height of 3. How many times were 0-9 points scored?
0.0
1.3
2.9
3.12
Easy
A histogram has bars with heights 2, 5, and 4. What is the total number of data points?
0.9
1.10
2.11
3.20
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