Use Add Don’t Subtract strategy to answer the following questions.
Do your work in your maths book, take a photo and insert it in the table below.
Question
|
Photo of your working out.
|
82 - 28
|
28 + ? = 82
 |
51 - 39
|
50-39=29 29-10=19 19-7=12
|
43 - 28
|
40-28=28 28-3=25
|
51 - 27
|
50-27=37 51-27=29
|
34 - 19
|
34-19=15
|
342 - 168
|
300-100=200 342-168=226
|
292 - 168
|
292-168=136
|
532 - 318
|
532-318=213
|
422 - 257
|
422-257=135
|
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