Subtraction (pg 1)
In this subtraction activity, students utilize a number line to figure out the answers to 10 single and double-digit whole number subtraction problems.
3 Views 5 Downloads
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