JHS3 Mathematics · Term 1, Week 5
Number Operations
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
- Number (Strand 1)
- Sub-strand
- Number Operations (1.2)
- Content standard
- B9.1.2.1 - Apply mental mathematics and properties to determine answers for addition and subtraction of basic facts.
- Indicator
- B9.1.2.1.4 - Use the distributive property in solving problems.
- Suggested placement
-
Term 1, Week 5
(Week 5 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. 169
Transcribed from the official NaCCA publication. Check this page against the source.
Exemplars (from the NaCCA curriculum)
E.g1. Recognise that for any three numbers a, b and c; i. a × (b + c) = (a × b) + (a × c) i.e. 5 × (10 + 7) = (5 × 10) + (5 × 7) = 85 ii. a × (b - c) = (a × b) - (a × c) i.e. 5 × (10 - 7) = (5 × 10) - (5 × 7) = 15