About This Lesson
The children choose a card from a bag and apply the instruction to a 3 or 4 digit number. The cards availble are: 1 more; 1 less; 10 more; 10 less; 100 more; 100 less.
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The children choose a card from a bag and apply the instruction to a 3 or 4 digit number. The cards availble are: 1 more; 1 less; 10 more; 10 less; 100 more; 100 less.