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Depth
At a glance
Curriculum expectations
B1— demonstrate an understanding of numbers and make connections to the way numbers are used in everyday lifeB2— use knowledge of numbers and operations to solve mathematical problems encountered in everyday life
Lessons
- Reading numbers by their placesHow whole numbers up to 10 000 are read, built and taken apart by the value each place gives a digit (B1.1).
- Tenths: parts of oneHow decimal tenths are read, compared and matched with fractions (B1.7, B1.9).
- The four operations, step by stepAdding, subtracting, multiplying and dividing whole numbers and tenths by ordered steps, and where the word "algorithm" comes from (B2.4, B2.5, B2.6).
Brief
Strand B of the Grade 4 Mathematics course: Number. It has three lessons, on reading numbers by their places, on decimal tenths, and on the four operations done in ordered steps. 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-g4-math-b/. CC BY-SA 4.0. Last updated 2026-11-12.
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