What's Missing Enrichment 3.7
In this what's missing math learning exercise, students observe subtraction problems with one fact missing, use the other fact and the difference to determine the missing number, and write what's missing. Students solve nine problems.
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Numbers to 1000 on a Line or Grid
A series of engaging activities gives second-graders practice with three-digit numbers up to 1000. They examine three hundreds charts, one with numbers 101-200, another with 901-1000, and a third counting by 10 to 1000. Worksheets give...
1st - 3rd Math CCSS: Adaptable