Created by

aries8485
- Math
- Whole Numbers
- Age 9-10
-
level: 4,5
- English
คำแนะนำของผู้เขียน
Count on and back in a given step number, knowing what happens to digits in different positions when counting on and back in multiples of 10 to 100 000.
Count on or back in given constant steps
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Created by

aries8485
คำแนะนำของผู้เขียน
Count on and back in a given step number, knowing what happens to digits in different positions when counting on and back in multiples of 10 to 100 000.