Missing Numbers Addition (A)
In this math activity, students solve 40 math problems in which there is a missing addend. Students fill in the missing number which makes the addition sentence correct.
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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