Class 6 Mathematics (DAV)
The DAV Class 6 Mathematics book, explained step by step: numbers, algebra, geometry and statistics. Learn through worked examples, puzzles and practice that builds from easy to challenging.
Natural Numbers And Whole Numbers
Chapter 1
Chapter 1 · Start here
Natural Numbers And Whole Numbers
Big numbers in the Indian and international systems, Roman numerals, whole numbers and their properties, estimation, and brackets.
Sprint 1
Roman Numerals
Read and write Roman numerals up to 1000, using the adding and subtracting rules.
Sprint 2
Whole Numbers And Number Lines
What whole numbers are, how to show them on a number line, and what comes just before and after.
Sprint 3
Properties Of Addition And Subtraction
Rules like closure and order for adding, and why subtraction doesn't follow them.
Sprint 4
Multiplication And The Distributive Property
Use the distributive property to multiply big numbers in your head.
Sprint 5
Division And The Division Algorithm
Dividend, divisor, quotient and remainder, and how to make a number exactly divisible.
Sprint 6
Estimation And Rounding Off
Round numbers, and use them to estimate sums, differences and products quickly.
Sprint 7
Brackets And The DMAS Rule
Simplify expressions in the right order, working brackets from the inside out.
Sprint 8
Review And Brain Teasers
Mixed problems from the whole chapter.