Addition and Subtraction within 10,000

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    Chapter 2 Addition and Subtraction within 10,000 (15 videos)

      2.1: Addition
      Add numbers within 1000 using place value
    1. Add numbers within 1000 using place value
      2. Vertically add 4-digit numbers with carrying
    2. Vertically add 4-digit numbers with carrying
      3. Add 3-digit number and 2-digit number
    3. Add 3-digit number and 2-digit number
      4. Add 3-digit number and 3-digit number
    4. Add 3-digit number and 3-digit number
      5. Mentally add numbers within 100
    5. Mentally add numbers within 100
      6. Represent sum of numbers within 100 on number line
    6. Represent sum of numbers within 100 on number line
      2.2: Subtraction
      Subtract numbers up to 4-digits with borrowing
    1. Subtract numbers up to 4-digits with borrowing
      2. Solve real life problems involving subtraction
    2. Solve real life problems involving subtraction
      3. Subtraction of 3-digit numbers
    3. Subtraction of 3-digit numbers
      4. Subtract 1-digit number from 3-digit number
    4. Subtract 1-digit number from 3-digit number
      5. Subtract 2-digit number from 3-digit number
    5. Subtract 2-digit number from 3-digit number
      6. Represent sum and difference of numbers within 100 on number line
    6. Represent sum and difference of numbers within 100 on number line
      7. Subtract numbers within 100 using mental maths
    7. Subtract numbers within 100 using mental maths
      2.3: Solving word problem
      Word problem on addition of 3-digit numbers
    1. Word problem on addition of 3-digit numbers
      2. Word problem on subtraction of 3-digit numbers
    2. Word problem on subtraction of 3-digit numbers