Adding with regrouping (using base ten blocks)

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  1. Representing Numbers with Blocks (Review)
    Show these numbers using blocks
    1. 286
    2. 2210
  2. Regrouping (Review)

    5 hundreds + 12 tens + 12 ones
    1. Adding 2-digit numbers without Regrouping (Using base ten blocks)
      1. 13 + 4
      2. 12 + 23
    2. Adding 2-digit Numbers with Regrouping (Using base ten blocks)
      1. 8 + 25
      2. 28 + 46
      3. 84 + 78
      4. 68 + 34
    3. Adding 3- digit numbers with Regrouping (Using base ten blocks)
      136 + 257
      1. Adding with Regrouping: Word Problems 
        Jenny is selling juice outside her house. She sold 56 bottles of orange juice, 28 bottles of apple juice and 34 bottles of grape juice. How many bottles in total did she sell?
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        Topic Notes

        In this lesson, we will learn:

        • Using ones, tens, hundreds and thousands blocks to add
        • Addition with regrouping for 2-, 3-, 4- and 5-digit numbers


        • RegroupingΒ 

        • 10 ones can be regrouped into 1 ten:

          Representing Numbers: Tally Marks

          10 tens can be regrouped into 1 hundred:

          Representing Numbers: Tally Marks

          10 hundreds can be regrouped into 1 thousand

          Representing Numbers: Tally Marks