24/05/2026
Grade 9th – Mathematics Investigation – Sample Paper
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24/05/2026
Grade 9th – Mathematics Investigation – Sample Paper
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Sample Competition Paper - Grade 9th - Mathematics
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Definitions: Mean, Median, Mode, Range, Additive Inverse, Multiplicative Inverse, Negative Reciprocal, Geometric Mean, Palindrome.
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Physics Paper - Grade 11th - Section B and C with it's solutions.
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Grade 10 - Section A - Answer key
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Grade 9th - Maths Paper - Answer key
01/04/2026
Properties of a determinant
Matrices Basics
A matrix is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns.
Key Concepts:
- Matrix dimensions (order): rows × columns (e.g., 2×3)
- Elements: individual values in the matrix (e.g., a11, a12)
What do you want to know about matrices?
by International Mathematics
26/03/2026
Basics of Matrices
▪︎What's the sum of interior angles of a triangle?
▪︎if ∠A = 60°, ∠B = 70°, what's ∠C?
Solve for x: 2x + 5 = 11
Solve for y: 4y - 3 = 13
Solve for z: 2z + 7 = 15
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