Lesson Plan
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Eratosthenes And Radius of the Earth

For Teachers 9th - 12th
Students calculate the radius of the earth. They use the method and data suggested by Eratosthenes. They investigate the interrelationships among mass, distance, force, and time through experimental processes.
Worksheet
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Area of Irregular Shapes

For Students 10th
In this irregular shapes worksheet, 10th graders solve 10 different problems that include determining the area of various irregular shapes as shown in each. First, they divide each figure into familiar shapes. Then, students determine...
Lesson Plan
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Make a Zoo

For Teachers 4th
In this unit students work in groups to find out about an endangered animal species. They design a zoo enclosure for the animal and build a scale model. Together the class constructs a zoo! In the process of planning and building the zoo...
Lesson Plan
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Oranges and Stopwatches

For Teachers 4th - 7th
Learners begin to recognize that objects have many measurable attributes. They examine how to identify and accurately measure attributes of common objects. Also Students report their measurement findings.
Lesson Plan
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How Long is a Slinky?

For Teachers 1st - 4th
Students take part in a variety of measurement tasks. Students measure the length of a slinky. Students work out how many slices of tomato will fit around the edge of a pizza. Students measure the label from a can accurately.
Worksheet
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Taste Test-- Ratios

For Students 5th - 6th
In this math instructional activity, students mix four "cocktails" of orange juice and lemonade in the different rations specified. Students rate the drinks and determine their favorite combination. Students answer 10 questions about the...
Lesson Plan
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By the Pound, Gram Liter or Gallon

For Teachers 3rd - 7th
Students participate in experiments at five stations to practice measurement. In this measuring activity, students are presented different produce and objects and must measure with an appropriate tool. Students use metric and customary...
Lesson Plan
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How Big is a Breath?

For Teachers 4th - 9th
Learners demonstrate how to use math skills to measure their lung capacity. In this human biology lesson plan, students use a clear plastic container, measuring cup and rubber balloons to demonstrate how the lungs work. Learners estimate...
Worksheet
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Five Minute Frenzy Charts (E)

For Students 3rd - 4th
In this multiplication facts worksheet, students complete four 10 by 10 grid charts with multiplication facts to 144. Students try to complete each chart in less than five minutes and score 98% or better.
Worksheet
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Five Minute Frenzy Charts (F)

For Students 3rd - 4th
In this multiplication facts learning exercise, students complete four 10 by 10 grid charts with multiplication facts to 144. Students try to complete each chart in less than five minutes and score 98% or better.
Worksheet
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Five Minute Frenzy Charts (G)

For Students 3rd - 4th
In this multiplication facts worksheet, students complete four 10 by 10 grid charts with multiplication facts to 144. Students try to complete each chart in less than five minutes and score 98% or better.
Worksheet
Curated OER

Five Minute Frenzy (H)

For Students 3rd - 4th
For this multiplication facts worksheet, students complete four 10 by 10 grid charts with multiplication facts to 144. Students try to complete each chart in less than five minutes and score 98% or better.
Worksheet
Curated OER

Multiplying With 0 (A)

For Students 3rd - 4th
In this multiplication worksheet, students solve 100 problems in which a number between 1 and 12 is multiplied by 0. This could be used as a timed drill.
Worksheet
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Multiplying With 0 (D)

For Students 3rd - 4th
In this multiplication worksheet, learners solve 100 problems in which a number between 1 and 12 is multiplied by 0. This could be used as a timed drill.
Worksheet
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Multiplying With 0 (D) Range 1-12

For Students 3rd - 4th
For this multiplication worksheet, students solve 100 problems in which a number between 1 and 12 is multiplied by 0. This could be used as a timed drill.
Worksheet
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Multiplying With 0 (E) Range 1-12

For Students 3rd - 4th
In this multiplication worksheet, students solve 100 problems in which a number between 1 and 12 is multiplied by 0. This could be used as a timed drill.
Worksheet
Curated OER

Multiplying With 0 (E) Range 1-12

For Students 3rd - 4th
In this multiplication worksheet, learners solve 100 problems in which a number between 1 and 12 is multiplied by 0. This could be used as a timed drill.
Worksheet
Curated OER

Multiplication Five Minute Frenzy (A)

For Students 3rd - 4th
In this multiplication worksheet, students fill out four 10 by 10 grids. Students write the product of the column number and the row number. Students try to complete each chart in less than 5 minutes and score 98% or better.
Worksheet
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Multiplication Five Minute Frenzy Charts (B)

For Students 3rd - 4th
In this multiplication facts worksheet, students complete four 10 by 10 grid charts with multiplication facts to 144. Students try to complete each chart in less than five minutes and score 98% or better.
Worksheet
Curated OER

Multiplication Five Minute Frenzy Charts (C)

For Students 3rd - 4th
In this multiplication facts worksheet, students complete four 10 by 10 grid charts with multiplication facts to 144. Students try to complete each chart in less than five minutes and score 98% or better.
Worksheet
Curated OER

Five Minute Frenzy Charts (D)

For Students 3rd - 4th
In this multiplication facts instructional activity, students complete four 10 by 10 grid charts with multiplication facts to 144. Students try to complete each chart in less than five minutes and score 98% or better.
Worksheet
Curated OER

Multiplying With 0 (C)

For Students 3rd - 4th
In this multiplication worksheet, students solve 100 problems in which a number between 1 and 12 is multiplied by 0. This could be used as a timed drill.
Lesson Plan
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A Wet Welcome Home

For Teachers 6th - 7th
Learners investigate data collection and analysis.  For this Algebra I lesson, students create a scatter plot and find the equation of best fit in a simulation of a leaking water pipe.
Worksheet
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Converting Celsius to Fahrenheit (B)

For Students 6th - 7th
In this Celsius and Fahrenheit worksheet, students solve 36 problems in which Celsius degrees are converted to Fahrenheit. There is no conversion table, instruction or example.