Addition and Subtraction with Regrouping

Addition and Subtraction with Regrouping

By Abeer AbouTraby

when you want to add or subtract 2-digit number always start with the ones digits

REmember

when the sum of the ones digit is greater than 9 for example 12 we should put the tens digit which is 1 in the balloon in the tens place.

​ look at the video above

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​​Addition

​when subtracting to digit numbers,(example 92-27). the ones digit of the first number (2) less than that of the second number (7). So the ones digit (2) will ask her friend the tens digit (9) to give her a ten. the 9 will be 8 and the 2 will be 12

​ look at the video above ​

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​​Subtraction

​

Draw

Draw the set up and solve: 62-48

Draw

Draw the set up and solve: 36-15

Draw

Draw the set up and solve: 46+28

Draw

Draw the set up and solve: 33+44

Multiple Choice

Solve in a draft paper and find the missing number

4 2

+

--- ---

______________

5 5

• 33

• 23

• 13

• 97

Multiple Choice

3 5

+

2 ---

______________

6 2

• 3

• 7

• 5

• 1