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## Mathematics / Knowing your numbers

### Mathematics / Knowing your numbers

Natural numbers are those that are used for counting. The first natural number is 1.

Whole numbers consist of all the natural numbers and the number 0.

Addition, subtraction, multiplication and division can be performed on natural numbers and whole numbers. These operations have several properties which you will learn in this module.

Lessons
Topics
Lessons
Topics
• Introduction to Knowing our Numbers
• To understand the meaning of a numeral/integer
• To use numeral in a variety of ways
• To write numbers in both the Indian and International systems
• Place Value
• Comparing Number
• Rounding off numbers
• Review of Knowing our Numbers
• Roman Numerals
• ### Place Value

A lesson on Place Value

### Rounding Numbers

A lesson on Rounding Numbers

### Negative Numbers and Integers

A lesson on Negative Numbers and Integers

### Number System -- Summary

Learnhive Lesson on Number System

• Accessed by: 292 Students

### Place Value and Face Value -- Summary

Learnhive Lesson on Place Value and Face Value

• Accessed by: 194 Students

### Roman Numerals -- Summary

Learnhive Lesson on Roman Numerals

• Accessed by: 159 Students

### Factoids

Did you know that the concept of 0 (zero) as a number came from India?