Number Operations

Select a chapter above and press 'Show Content'. Click a video topic below to view.

    Chapter 2 Number Operations ( 44 videos)

      2.1: Addition
      How much more a number from another number
    1. How much more a number from another number
      2. Decomposition of different numbers
    2. Decomposition of different numbers
      100 views
      3. Decomposition of one number
    3. Decomposition of one number
      32 views
      4. Worksheet: Decomposition
    4. Worksheet: Decomposition
      32 views
      5. Composition
    5. Composition
      112 views
      6. Worksheet: Composition
    6. Worksheet: Composition
      529 views
      7. Addition of one object
    7. Addition of one object
      299 views
      8. Addition of more than one objects
    8. Addition of more than one objects
      237 views
      9. Addition of number 1
    9. Addition of number 1
      124 views
      10. Addition of numbers greater than 1
    10. Addition of numbers greater than 1
      31 views
      11. Addition worksheet: Match the column
    11. Addition worksheet: Match the column
      110 views
      12. Addition worksheet: Choose the number
    12. Addition worksheet: Choose the number
      104 views
      13. Addition of numbers using place value
    13. Addition of numbers using place value
      2.2: Addition of Two Digit Numbers
      Add a 2-digit number and a 1-digit number within 100
    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
    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
    3. Add a 2-digit number and a 2-digit number within 100
      4. Fluently add numbers within 100 using place value
    4. Fluently add numbers within 100 using place value
      5. Two steps word problems on addition
    5. Two steps word problems on addition
      2.3: Subtraction
      How much less a number from another number
    1. How much less a number from another number
      2. Construct subtraction equation using given picture
    2. Construct subtraction equation using given picture
      3. Subtraction by decomposing the numbers
    3. Subtraction by decomposing the numbers
      4. Subtraction of one object
    4. Subtraction of one object
      67 views
      5. Subtraction of more than one objects
    5. Subtraction of more than one objects
      34 views
      6. Subtraction of number 1
    6. Subtraction of number 1
      44 views
      7. Subtraction of numbers greater than 1
    7. Subtraction of numbers greater than 1
      56 views
      8. Subtraction worksheet: Match the column
    8. Subtraction worksheet: Match the column
      58 views
      9. Subtraction worksheet: Choose the number
    9. Subtraction worksheet: Choose the number
      94 views
      10. Addition subtraction worksheet: Match the column
    10. Addition subtraction worksheet: Match the column
      358 views
      11. Addition subtraction worksheet: Write the number in box
    11. Addition subtraction worksheet: Write the number in box
      727 views
      12. Subtraction of numbers using place value
    12. Subtraction of numbers using place value
      13. Two steps word problems on subtraction
    13. Two steps word problems on subtraction
      2.4: Multiplication
      Understand multiplication using addition
    1. Understand multiplication using addition
      2. Understand multiplication using addition by making rows and columns
    2. Understand multiplication using addition by making rows and columns
      3. Find missing number in multiplication equation
    3. Find missing number in multiplication equation
      4. Multiply numbers using tables
    4. Multiply numbers using tables
      5. Multiplication of whole numbers
    5. Multiplication of whole numbers
      6. Multiplication word problems
    6. Multiplication word problems
      2.5: Division as Successive Subtraction
      Understand division as successive subtraction using equal groups
    1. Understand division as successive subtraction using equal groups
      2. Understand division as successive subtraction using number line
    2. Understand division as successive subtraction using number line
      3. Use tables of multiplication to divide numbers
    3. Use tables of multiplication to divide numbers
      4. Solve division word problems
    4. Solve division word problems
      5. Division of whole numbers using objects
    5. Division of whole numbers using objects
      6. Division of whole numbers using standard algorithm
    6. Division of whole numbers using standard algorithm
      7. Word problems on division involving equal groups
    7. Word problems on division involving equal groups