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Arithmetic2
Mathematics Activities2
Mathematics Education2
Middle Schools2
Numeracy2
Computation1
Decimal Fractions1
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Mental Computation1
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Mathematics Teaching in the…2
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Drum, Randell L.1
Menon, Ramakrishnan1
Petty, Wesley G., Jr.1
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Using Number Relationships for Estimation and Mental Computation.
Peer reviewed Peer reviewed
Menon, Ramakrishnan – Mathematics Teaching in the Middle School, 2003
Describes how students can compute and estimate, mentally and rapidly, by using appropriate number relationships. (YDS)
Descriptors: Arithmetic, Lesson Plans, Mathematics Activities, Mathematics Education
2 Is Not the Same as 2.0!
Peer reviewed Peer reviewed
Drum, Randell L.; Petty, Wesley G., Jr. – Mathematics Teaching in the Middle School, 2000
Discusses zeroes at the ends of decimal fractions representing measurements or real-world applications of numbers including precision, variance, and classroom applications. (YDS)
Descriptors: Arithmetic, Computation, Decimal Fractions, Mathematics Activities