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Mental Math: Subtract Hundreds - Reteaching
In this subtraction activity, 2nd graders review the process of using a basic subtraction fact to subtract hundreds. They use the strategy to find the differences in 6 problems.
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Mental Math: Subtract Hundreds - Problem Solving 22.1
Four word problems are presented to second graders. For each, they can use their mental math skills to quickly subtract hundreds and arrive at an answer. This is a terrific inclusion for your Common Core math curriculum.
1st - 3rd Math CCSS: Adaptable
Mental Math: Subtract Hundreds - Homework 22.1
Mental math skills are taught and practiced on this handy-dandy handout! On it, learners discover that focusing on the first digit of a three-digit hundreds number makes it easy to subtract hundreds. This is the perfect addition to your...
2nd Math CCSS: Adaptable
Adding/Subtracting Whole Numbers in Your Head
Exercise those mental math muscles! This learning exercise 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...
2nd - 3rd Math CCSS: Adaptable