JHS3 Mathematics · Term 3, Week 8

Data

Full lesson notes coming

Notes for this lesson are being prepared. The curriculum details below are complete and ready to use for your planning.

Curriculum details

Strand
Handling Data (Strand 4)
Sub-strand
Data (4.1)
Content standard
B9.4.1.1 - Select, justify, and use appropriate methods of collecting data (grouped/ungrouped), use the data to construct and interpret frequency tables and histogram and use it to determine the mode and to solve and/or pose problems.
Indicator
B9.4.1.1.3 - Use a histogram to determine the mode of a given data to solve and/or pose real life cases.
Suggested placement
Term 3, Week 8 (Week 32 of the year)

Our suggestion, laid out in curriculum order across three terms of twelve weeks. NaCCA does not fix the week, so follow your school's scheme of learning.

Curriculum reference
Mathematics, Common Core Programme (JHS1-JHS3), 2023, p. 214

Transcribed from the official NaCCA publication. Check this page against the source.

Exemplars (from the NaCCA curriculum)

Figure from the jhs3 mathematics curriculum, printed page 214
E.g. 1- The waiting times, x minutes, for 60 patients at a certain clinic are as follows
i. Construct a frequency table using class intervals 0 - 10.5; 10.5 - 20.5; 20.5- 30.5, and so on.
ii. Construct a frequency table using class intervals 0 <×≤ 10; 10 <×≤ 20;
20 <×≤ 30, and so on.
iv. Draw a histogram and find the modal class.
Figure from the jhs3 mathematics curriculum, printed page 214