Maths worksheets for Class 8

Pick a topic. Solve on the screen and press Check answers, or print it — the answer key comes on page 2.

Topics in Class 8

• Rational numbers — Add, subtract and multiply fractions with negative signs, like (−3/4) + 5/6.
• Linear equations in one variable — Variables on both sides: 7x − 3 = 4x + 9.
• Squares and square roots — Squares of 11 to 50 and square roots of perfect squares.
• Cubes and cube roots — Cubes up to 20³ and cube roots, also of negative numbers.
• Exponents: negative and zero powers — 2⁻³ = 1/8, (2/3)⁻² = 9/4, a⁰ = 1 and small numbers in standard form.
• Compound interest — Amount and compound interest, compounded yearly.
• Discount and GST — Selling price after a discount, discount percent and price with GST.
• Algebraic identities — (a + b)², (a − b)², (a + b)(a − b), and 103² using an identity.
• Factorisation — x² + 7x + 12 = (x + 3)(x + 4): find the missing number.
• Mensuration: surface area and volume — Cube, cuboid and cylinder (π = 22/7).
• Angles of polygons — Angle sum, each interior and exterior angle of a regular polygon, quadrilaterals.
• Direct and inverse proportion — More petrol, more distance; more workers, fewer days.
• Probability — Balls in a bag, a die and a coin: write the probability as a fraction.

Topics follow what most Indian schools teach in Class 8 (CBSE/NCERT and state boards); your book's chapter order may differ.

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