Number Operations

Chapter 2: Number Operations (49 videos)

2.1: Addition of 1 digit numbers

1. How much more a number from another number

2.2: Addition of 2 - digit numbers (with carrying)

1. Add a 2-digit number and a 1-digit number within 100
2. Add a 2-digit number and a multiple of 10 within 100
3. Add a 2-digit number and a 2-digit number within 100
4. Two steps word problems on addition

2.3: Addition of 3 - digit numbers (without carrying)

1. Add 3-digit number and ones
2. Add 3-digit number and 2-digit number
3. Add 3-digit number and 3-digit number
4. Word problem on addition of 3-digit numbers

2.4: Addition of 3 - digit numbers (with carrying)

1. Addition of 10 or 100 in a given number
2. Add numbers within 1000 using place value
3. Fluently add numbers within 1000 using place value
4. Fluently add numbers within 1000 using properties of addition
5. Fluently add numbers within 1000
6. Represent sum of numbers within 100 on number line

2.4: Subtraction of 1-digit number from 2-digit number (with borrowing)

1. Subtraction of numbers using place value
2. Subtraction of a 2-digit number from a 2-digit number
3. Two steps word problems on subtraction

2.5: Subtraction of 3 - digit numbers (without borrowing)

1. Subtract 10 or 100 from a given number
2. Subtract numbers within 1000 using place value
3. Represent difference of numbers within 100 on number line
4. Subtraction of 3-digit numbers
5. Word problem on subtraction of 3-digit numbers

2.6: Subtraction of 3-digit numbers (with borrowing)

1. Subtract 1-digit number from 3-digit number
2. Subtract 2-digit number from 3-digit number
3. Subtract numbers up to 4-digits with borrowing
4. Solve real life problems involving subtraction

2.7: Addition and Subtraction in Mixed form

1. Addition subtraction worksheet: Match the column
2. Addition subtraction worksheet: Write the number in box
3. Subtraction of numbers using place value
4. Subtract numbers within 100 using mental maths
5. Fluently subtract numbers within 100 using place value
6. Fluently subtract numbers within 100 using relation of addition and s
7. Fluently subtract numbers within 1000 using place value

2.8: Multiplication

1. Understand multiplication using addition
2. Understand multiplication using addition by making rows and columns
3. Identify number patterns in addition
4. Identify number patterns in subtraction
5. Skip counting by 2
6. Skip counting by 5
7. Skip counting by 10
8. Multiply numbers using tables
9. Find missing number in multiplication equation
10. Multiplication word problems
11. Multiplication of whole numbers

2.8: Division

1. Understand division as successive subtraction using equal groups
2. Understand division as successive subtraction using number line
3. Use tables of multiplication to divide numbers
4. Solve division word problems