Answer:
Break big numbers into Tens and Units, add the Units, then add on the Tens.
Explanation:
Example: 14+5 Break the "14" into Tens and Units: 10 + 4 Add the Units: 4 + 5 = 9 Now add the Tens: 10 + 9 = 19 Think "4 plus 5 is 9, plus 10 is 19"
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