Subtraction Across Zeros (A)
In this math activity, students solve 36 problems in which they subtract across zeros to the hundreds place. There are no examples; prior knowledge is assumed.
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Study Jams! Subtraction with Regrouping
Learning how to regroup when subtracting numbers can be challenging and requires a solid understanding of place value. Walk your class through the steps with a clear and explicit presentation that addresses standard regrouping and...
2nd - 4th Math CCSS: Adaptable