Class 7 Mathematics Notes

Lakhs and crores, millions and billions, place value, comparing and estimating large numbers.

Writing and evaluating expressions, terms, brackets, order of operations and properties of operations.

Decimal numbers, tenths and hundredths, decimals on the number line, comparing and operating on decimals.

Using letters for numbers, forming algebraic expressions, like terms and simplifying expressions.

Intersecting and parallel lines, linear pair, vertically opposite angles, transversals and angle properties.

Parity, sums of odd and even numbers, number grids, magic squares and patterns in number sequences.

Triangles: the triangle inequality, construction from sides and angles, and the angle sum property.

Multiplying and dividing fractions, reciprocals, fraction of a quantity and word problems.

Congruent figures, congruence of triangles and the SSS, SAS, ASA and RHS criteria.

Multiplication and division of integers, sign rules and properties of operations on integers.

Common factors and multiples, HCF and LCM and their use in everyday problems.

Multiplying and dividing decimals, decimals and fractions, and measurement conversions.

Representing data, mean, median and mode, and reading and drawing graphs.

Constructions with ruler and compass, regular polygons and tiling patterns (tessellations).

Simple equations, forming equations from situations and solving them step by step.