Mathematics in Grade 5: Web Resources

Algebra

• Eratosthenes of Cyrene
• Sieve of Eratosthenes
• Eratosthenes' sieve

Geometry

• Exploring Geometric Solids and their properties
• Tessellate!
• Tessellation Toolbox
• Regular Tessellations
• Totally Tessellated
• Coolmath
• MATTI Tessellation

Measurement

• A=pi x r² : Where Does it come from?
• Joy of Pi
• Leonardo
• Math Cats Convert Numbers
• Conversion
• Geometry Interactive: Area, Perimeter
• MATTI Measurement
• MATTI Geometry
• Cool to Rule

Statistics

• Accessing and Investigating Data Using the World Wide Web
• Collecting and Examining Weather Data
• Data Sets
• Let's Graph
• Illuminations Lesson Plans
• Misleading Graphs
• Babysitting

Probability

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Number

• Base 10 Blocks: Exploring Whole Decimal Numbers, Place Value, and even Algebra with Blocks
• Strategies for Dividing
• Decimals
• Fraction Four in Fraction Facts
• Mathematics Models I
• BMCC: Math tutorials: Decimals
• Change from a Purchase
• Number Theory
• Lets Go Shopping