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Grade 6
Mathematics
Number System

Chapter revision map

Number System

Use this map to connect the chapter before reading, revising, or testing.

Mind map

Number System at a glance

6 topics

Chapter

Number System

Study Number System through notes, flashcards, revision, MCQs, and long-answer practice.

Topics: 6
Recall: 18
Cards: 36

Topic 1
Large Numbers and Place Value
- Indian periods are ones, thousands, lak...
- International periods are ones, thousan...
- Place value changes with position; face...
Lesson Notes Cards MCQs
Topic 2
Natural and Whole Numbers
- Natural numbers start at 1; whole numbe...
- Addition and multiplication are commuta...
- Subtraction and division are not commut...
Lesson Notes Cards MCQs
Topic 3
Negative Numbers and Integers
- Integers include negative numbers, zero...
- Numbers to the right on the number line...
- Opposite integers have the same distanc...
Lesson Notes Cards MCQs
Topic 4
Playing with Numbers
- Use factors, multiples, divisibility te...
- List factors for exact division and mul...
- A number divisible by 2 and 3 is divisi...
Lesson Notes Cards MCQs
Topic 5
Fractions and Decimals
- Fractions and decimals are two ways to...
- Convert only when it helps: denominator...
- 0.45 is less than 0.5 because 45 hundre...
Lesson Notes Cards MCQs
Topic 6
Sets Introduction
- A set is a well-defined collection of o...
- Name the set, list its elements inside...
- The set of factors of 6 is {1, 2, 3, 6}.
Lesson Notes Cards MCQs