Adding Two-Digit Numbers

Adding Two-Digit Numbers

6th Grade · Math · 45 min

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Learning Objective

I can add two-digit numbers accurately using different strategies.

  • 1

    In the number 23, there are two tens and three ones.

  • 2

    When adding 23 + 45, first add the ones place: 3 + 5 = 8.

  • 3

    When adding 23 + 45, then add the tens place: 20 + 40 = 60, so the answer is 68.