These presentations, designed by Monica Yuskatis, are among the best math PowerPoints you can find. Use this one to lead your pupils through the steps needed to subtract fractions with like denominators, then simplify the answers into lowest terms. Her slides have excellent graphics, clear text, and lots of examples and practice problems for learners to try. Most impressive!

Common Core

4.NF.B.3.a 4.NF.B.3.b MP2 MP8