Ten more, ten less worksheets
Ten more, ten less worksheets give first graders prompts like "10 more than 47 is __" to answer mentally. The skill is doing it without counting: seeing that only the tens digit moves.
By grade
What students need to know
Only the tens digit changes: ten more is one ten up, ten less is one ten down.
This skill runs from 1st grade through 1st grade. Pick a grade above for level-matched sentences, teaching notes, and worksheets.
Ten more, ten less across the grades
1st grade
Ten more, ten less worksheets give first graders prompts like "10 more than 47 is __" to answer mentally. The skill is doing it without counting: seeing that only the tens digit moves.
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