Subtracting 20 From Numbers Between 50-100
In this subtraction learning exercise, students solve 15 problems, subtracting 20 from numbers between 50-100. Worksheet can be printed or answers submitted and reviewed on-line.
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Activities that Build Number Sense
Have fun while building the number sense of young mathematicians with this list of ten-frame learning games. From developing cardinality and counting skills to learning place value and basic addition strategies, ten-frames are excellent...
K - 2nd Math CCSS: Adaptable