Secondary 3 Math Worksheets
Every free Secondary 3 worksheet, covering the common year before the CST, TS and SN options split.
Number sense
- Real Numbers and Number Sets14 concepts · 10 pages
- Exponents, Roots and Scientific Notation7 concepts · 5 pages
Algebra
Relations and functions
Geometry & measurement
- Solids and Their Nets13 concepts · 8 pages
- Area of Solids and Plane Figures8 concepts · 6 pages
- Volume of Solids13 concepts · 8 pages
- Missing Measurements, Projections and Lines11 concepts · 11 pages
Data, probability & finance
What Secondary 3 Math covers
Secondary 3 is the last year every student takes the same mathematics, and it is doing two jobs at once: finishing Cycle One's arithmetic and opening the ground the option years are built on. Real numbers complete the number system, the laws of exponents and scientific notation arrive, and factoring appears for the first time — a common factor, and grouping.
Functions become explicit here. The linear function gets its properties, its inverse and its graph; the inverse-variation and piecewise functions are introduced informally; and systems of two first-degree equations turn up inside the geometry, where finding a missing measurement can mean solving for two unknowns at once. Statistics widens from the mean to the median, the mode, the quartiles, the box-and-whisker plot and the scatter plot.
Choosing between CST, TS and SN next year? The material here is the common ground all three are built on, so the sets you find hardest now are a fair signal. The solids and their measurements are the heaviest block in the year, and they are split four ways below for that reason.
Secondary 1 Math series (15 sheets) → · Secondary 2 Math series (14 sheets) → · Secondary 4 Math series (17 sheets) → · Secondary 5 Math series (21 sheets) → · CEGEP Calculus I series (8 sheets) → · CEGEP Calculus II series (8 sheets) → · CEGEP Linear Algebra series (7 sheets) → · AP Calculus AB series (8 sheets) →