Strand B: Number · Islam Museum

DraftWritten with AI help from the sources it cites, and not yet read by a human editor.

Depth

At a glance

Curriculum expectations

B1 — demonstrate an understanding of the development and use of numbers, and make connections between sets of numbers
B3 — apply an understanding of rational numbers, ratios, rates, percentages, and proportions, in various mathematical contexts, and to solve problems

Lessons

Where do our numbers come from?The story of how reckoning with the Indian numerals and decimal fractions was developed and used in one culture, and why it still matters.
Rates and percentages in real lifeProblems about rates and proportions in a real financial context: the fixed portions of wealth in the rulings on zakat.

Brief

Strand B of Grade 9 Mathematics: Number. It has two lessons, on the story of the Indian numerals and decimal fractions, and the fixed portions in zakat. ¹

Sources

Ontario Ministry of Education, The Ontario Curriculum: Mathematics

Cite this page

islam.museum contributors. “Strand B: Number”. islam.museum, https://islam.museum/en/course/ca-on-g9-mth1w-b/. CC BY-SA 4.0. Last updated 2026-11-12.

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