Mental Math Strategies
In this mental math activity, students review some strategies for mental math addition and subtraction. Students then use mental math to add or subtract the problems and tell which strategy they used.
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Adding/Subtracting Whole Numbers in Your Head
Exercise those mental math muscles! This worksheet contains 10 addition and 10 subtraction problems which require learners to compute sums or differences in their heads. A quick review at the top of the page provides a strategy based on...
2nd - 3rd Math CCSS: Adaptable
Look for Easy Numbers for E-Z Addition
All kids learn differently. For some, mental math is the best and most efficient way to add a series of numbers. After viewing a few sample problems, learners find ways to add numbers to 10 before adding them all together, and then write...
2nd - 4th Math CCSS: Adaptable