E-Lab, Grade 4 Resources - 0 views
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drew polly on 20 Jan 09Harcourt eLab Grade 4 list
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Interactivate: Equivalent Fractions Finder - 0 views
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Fraction finder assessment activity. Use an area and a number line model to find a frations equivalent to other fractions.
Fractions - Adding - NLVM - 0 views
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Provides a model and opportunity for students to find a common denominator for two fractions.
Fractions - Rectangle Multiplication - NLVM - 0 views
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Use an area model to explore the multiplication of fractions
Fractions - Comparing - NLVM - 1 views
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Two models of fractions to compare the value. Representation is provided for students
Harcourt E-Lab - 0 views
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Repository of web-based applets made freely available by Harcourt.
Factorize 2 - 0 views
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Build rectangular areas to explore the factors of numbers. Lesson plan ideas and assessments are included.
E-Lab, Grade 5 Resources - 0 views
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Harcourt eLab Grade 5 list of manipulatives
E-Lab, Modeling Division with One-Digit Divisors - 0 views
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Models the division process with blocks.
E-Lab, Subtracting Mixed Numbers - 0 views
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Harcourt e-lab about subtracting mixed numbers
E-Lab, Grade 3 Resources - 0 views
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Harcourt eLab Grade 3 list
Circle 0 - NLVM - 0 views
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Add Positive and Negative integers that add to 0
Bounded Fraction Pointer - 0 views
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Identify the numerical value of fractions using a number line model. Lesson plan resources and assessment ideas are all lincluded.
Algebra Balance Scales - NLVM - 0 views
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Solve simple linear equations using a balance beam representation.
Number Line Bars - NLVM - 0 views
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Use number line bars to explore operations with whole numbers.
SensibleUnits.com - 0 views
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Convert measurements to objects that make sense.
Integer Bars, Cuisenaire Rods - 0 views
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Java applet that implements Integer bars or Cuisenaire Rods to visualize and learn fractions and much more.
Equivalent Fractions Pointer - 1 views
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Compare the value of fractions using both area (region) and number line models.
NASA's Photosynth - 0 views
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Photosynth uses hundreds of standard digital camera images to construct a three-dimensional view of an environment or "synth". These synths can be explored much like a video game, allowing you to explore, zoom into tiny details, and see where the photographer was standing (or flying) when they took the pictures.
Illuminations: Equivalent Fractions - 1 views
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Equivalent fractions with number line and area models.
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