CAIE IGCSE Mathematics Extended E9.7 Histograms Question Bank
Practise drawing and interpreting histograms, using class widths and frequency density to complete bars, tables and frequencies.
- Syllabus
- 2028–2030
- Topic
- E9.7
- Level
- Extended
Practise drawing and interpreting histograms, using class widths and frequency density to complete bars, tables and frequencies.
The 200 students also estimate the total area, A m2, of the windows in the classroom. The table shows their results.

Complete the histogram to show the information in the table.

Correct histogram
B1 for correct widths and B1 for each rectangle of correct height at 0.8, 1.6, 1.6 (up to B3).
After 0 scored, SC1 for 3 correct frequency densities seen.
Some apples are weighed and the mass, m grams, of each apple is recorded. The table shows the results.

The histogram shows some of the information from the table.

Work out the value of x.
x=
38
Complete the histogram.
Blocks of heights 4.4 and 3.4 with correct widths
B1 for each correct block
If B0 scored, SC1 for both correct frequency densities soi