JHS3 Mathematics · Term 1, Week 10

Fractions, Decimals and Percentages

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
Fractions, Decimals and Percentages (1.3)
Content standard
B9.1.3.1 - Apply the understanding of operations on fractions to solve problems involving fractions of given quantities and round the results to given decimal and significant places
Indicator
B9.1.3.1.1 - Review fractions and solve problems involving basic operations on fractions
Suggested placement
Term 1, Week 10 (Week 10 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. 172

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

Exemplars (from the NaCCA curriculum)

E.g. 1. Review the concept of fraction.
Figure from the jhs3 mathematics curriculum, printed page 172
i. Shade the fraction of squares in the rectangle that is equal to the shaded portion of the circle.
ii. Write down 3 fractions equivalent to 2 5
iii. Express the fraction 15 in its simplest form: 15 10 10
iv. Express 12 as a mixed number: 12 5 5
v. Express 2 5 as an improper fraction: 2 5 9 9
E.g. 2. Review the basic operations on fractions.
i. Adding and subtracting fractions: Work out answers to the following:
a) 3 + 7 b) 1 1 + 4 - 5
4 8 2 5 6
ii. Multiplying and dividing fractions. Work out answers to the following:
a) 2 × 3 - 3 b) 5 ÷ 2 1 + 2
3 4 8 8 2 3