JHS2 Mathematics · Term 2, Week 4

Number: Ratios and Proportion

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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: Ratios and Proportion (1.4)
Content standard
B8.1.4.1 - Demonstrate an understanding of ratio, rate and proportions and use it these to solve real-world mathematical problems. Notes: put a passage for the graph
Indicator
B8.1.4.1.5 - Identify the constant of proportionality (unit rate) in tables, graphs, equations, diagrams, and verbal descriptions of proportional relationships.
Suggested placement
Term 2, Week 4 (Week 16 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. 110

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

Exemplars (from the NaCCA curriculum)

Figure from the jhs2 mathematics curriculum, printed page 110
E.g.1
E.g.2 An ant travels 9 inches in 45 seconds and 27 inches in 2 minutes and 15 seconds. 8 8
What is the constant of proportionality?
E.g.3
Figure from the jhs2 mathematics curriculum, printed page 110

            
        
          
              
Figure from the jhs2 mathematics curriculum, printed page 111