Pases 140-141 Estimating Fractional Parts Canceling is very important when estimation and mental math are stressed, as they are in this book. Canceling can make the difference between students needing paper and pencil and being able to find the answer in their head. Students ... Encourage your students to use this question as a kind of test to decide whether to divide in problems that do not meet theanbsp;...
|Title||:||The Math Problem Solver, Grades 9-12|
|Publisher||:||NTC/Contemporary Publishing Company - 1993|