Third Grade Math Links
Great Sites
- National Library of Virtual Manipulatives
- Illuminations
- Math Playground
- Harcourt Math Multimedia Glossary
- Houghton Mifflin Manipulatives
- Harcourt E-Labs
- ABCya
Unit 1
Read and Write Word Names up to 1,000,000
- Rounding to the nearest 10
- Rounding to the nearest 10, 100, and includes decimals
- Order Numbers to 10,000
Unit 2
Unit 3
Mathematical Equations, Inverse Operation, Division
- Harcourt Math
- Harcourt Math Facts
- Fact Families
- Fact Families (multiplication and division)
- Fact Family Song
- Order of Operation
- Solve for the Unknown
- Word Problems
- Grade Slam Words Problems
- Patterns
Function Tables
Fast Facts
Unit 4
- 3D Shapes
- Geometry
- Polygons
- Angles
- Congruency
- Symmetry
- Transformation, Translation, Rotation, and Reflection
Unit 5
Fractions, Mixed Fractions
Fractions on a Number Line
- Ordering Fractions
- Relationship of Fractions and Decimals
- Add, Subtract, or Multiply Fractions
- Subtraction of deciamls (using money)
- Multiplying larger numbers
- Dividing Larger Numbers
- Probability
- Probability with Fractions Place Value in Decimals
Unit 6
Time
Elapsed Time using a clock
Area, Perimeter, Graphing