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45 + 23 = First write the numbers one on top of the other Make sure the tens and units line up. 45 + 23 ____.

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Presentation on theme: "45 + 23 = First write the numbers one on top of the other Make sure the tens and units line up. 45 + 23 ____."— Presentation transcript:

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3 = First write the numbers one on top of the other Make sure the tens and units line up ____

4 = First add up the units = 8 Put 8 in the units column

5 = Then add up the tens = 60 Put 6 tens in the tens column The answer is 68

6 = First write the numbers one on top of the other Make sure the tens and units line up ____

7 = First add up the units = 13 Put 3 in the units column and carry the 1 ten under the line in the tens column

8 = Then add up the tens = 110 Add on the ten that was carried under the line, = 120 Put 2 in the tens column and 1 in the hundreds column htu The answer is 123

9 I hope you understand how to do vertical addition now Thank you for looking at my presentation


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