Archive for January, 2009

Fractions: Multiplying and Dividing

Is there anything more difficult to explain at 5th and 6th grade level than the rules for multiplying and dividing fractions? These resources offer support in explaining the concepts that underlie the rules. Visual, interactive models are provided where possible. You will also find opportunities for your students to practice their skills in this area […]

Posted in Topics: Arithmetic, Fractions, Instruction, Math, Number and Operations, Process Skills (Mathematics), Quick Takes, Reasoning

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Fractions: Adding and Subtracting

As teachers, we all want our students to understand those concepts underpinning addition and subtraction of fractions— the concept of equivalent fractions, in particular. These resources offer teaching ideas on both the concepts and the skills, including demonstrations of addition and subtraction as well as problems for practice. I looked hard for material that would […]

Posted in Topics: Arithmetic, Fractions, Instruction, Math, Number and Operations, Process Skills (Mathematics), Quick Takes

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Birds of a Feather: Citizen-Science and Data Analysis

Do you need an innovative way to engage students in data collection and analysis? Or maybe you’d like to teach life science concepts in a more authentic context. Whether you are a science teacher, a math teacher, or both, you may want to consider a citizen-science project from the Cornell Lab of Ornithology.
Focusing on bird […]

Posted in Topics: Animals, Biodiversity, Birds, Data, Data Analysis, Graphs, Life Sciences, Math, National Standards, Quick Takes, Real Data, Science

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Integrating Technology: Interactive Whiteboards

This article was written by middle school science teacher Todd Williamson and originally published in the December 2008 Integrating Technology column of Beyond Penguins and Polar Bears, an online magazine for elementary teachers. All versions of this article are licensed under a Creative Commons License.
Over the past several years, many schools have purchased interactive whiteboards […]

Posted in Topics: Education Issues, Instruction, Integrating Technology, Math, Quick Takes, Science

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Close Encounters with Ratios

Understanding ratio and proportion, one of NCTM’s Focal Points for grade 7, presents a real challenge for all levels of middle school. Here are classroom-friendly ways to explore the topic from several angles. Each involves visuals or hands-on activities that bring students into close contact with the abstract concept of ratio. Let other teachers hear your ideas […]

Posted in Topics: Area, Arithmetic, Instruction, Math, Measurement, Number and Operations, Pi, Process Skills (Mathematics), Quick Takes, Ratio, Scale, Volume

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Testing! Beyond One-Step Math Problems

Middle school students often do well on straight calculations but feel lost when faced with more complex problems. And many tests these days require critical thinking and ask for an extended response. As in all test preparation, students need practice, especially on problems requiring more than one-step computation. Here are sites that offer test items […]

Posted in Topics: Assessment, Instruction, Math, Problem Solving, Process Skills (Mathematics), Quick Takes, Reasoning, Word Problems

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Solving Equations: Lesson Ideas

Your own textbook has numerous pages on equations and their solutions. What I’ve pulled together here are scenarios that involve students in solving equations in unusual contexts.  A change of pace, a different approach. If you have found lesson ideas on working with equations that you’d like to share with colleagues, please share the wealth!
Algebra—Fun […]

Posted in Topics: Algebra, Instruction, Math, Problem Solving, Process Skills (Mathematics), Quick Takes

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