Subtraction (pg 1)
In this subtraction instructional activity, students utilize a number line to figure out the answers to 10 single and double-digit whole number subtraction problems.
2nd - 3rd Math 3 Views 5 Downloads
Smiling at Two Digit Multiplication!
How do I solve a two-digit multiplication problem? Your class tackles this question by walking through problem solving methods. They first investigates and applies traditional multiplication methods, and they then compare those with...
3rd - 4th Math CCSS: Adaptable