Use a variety of methods to perform mental computations and compare the efficiency of those methods 0306.2.4
Links verified on 12/23/2014
- Amblewood addition machine - choose your level
- Mental Arithmetic Drills - select Addition of Subtraction to practice your skills. Choose the green dot for your level.
- Mental calculation - strategies for mental math [8 pages if printed]
- Mental Math - learn ways to perform mental math
- Mental Math - subtraction strategies from AAA Math
- Mental Math for Addition and Subtraction - a six slide PowerPoint show
- Mental Math Strategies - worksheet to print, includes answers
- Mental Math Strategies - three page document for the teacher
- Secrets of Mental Math: Lightning Calculations and Tricks - a seventeen slide PowerPoint show
- Subtraction - two reminders to help with mental subtraction
- Subtraction Practice - Choose the number that completes the subtraction sentence.
site for teachers | PowerPoint show | Acrobat document | Word document | whiteboard resource | sound | video format | interactive lesson | a quiz | lesson plan | to print