Class 9 Maths › Unit-wise tests
Class 9 Number System Unit Tests
Rational numbers, density and decimals; irrationality proofs, number-line constructions and the square root spiral.
12 teaching periods in the supplied syllabus; this is not examination mark weightage.
Scope
- Rational numbers and their properties
- Rational numbers on a number line
- Density and finding intermediate rationals
- Decimal representations and algorithms
- Irrational numbers
- Irrationality of square roots of 2 and 3
- Square root spiral and visual construction
Choose a paper
Written proofs, constructions and case responses require self- or teacher assessment; MCQs are automatically scored.