Horizontal Subtraction Part 10
In this online interactive math worksheet, students complete several horizontal subtraction equations that use subtract the number one hundred from numbers ranging between one hundred and one thousand.
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Ten-Frames – A Games Approach to Number Sense
"How can you help students visualize numbers in a way that is compatible with our base-ten number system?" The answer is simple: use ten-frames. Whether they're being used as a part of classroom routines or as instructional tools, this...
K - 3rd Math CCSS: Adaptable