MathKeys Software "Unlocking Whole Numbers, Vol. 11(Addition of Two and Three Digit Numbers)"
Third graders explore the addition of two and three digit numbers. After a class demonstration of adding 640 and 280 with base-ten blocks, they play a game on the computer, in pairs, with a goal to end up with a sum as close to 400 as possible.
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Fraction Equivalence, Ordering, and Operations
Need a unit to teach fractions to fourth graders? Look no further than this well-developed and thorough set of lessons that takes teachers through all steps of planning, implementing, and assessing their lessons. Divided into eight...
3rd - 5th Math CCSS: Designed
Collecting and Working with Data
Add to your collection of math resources with this extensive series of data analysis worksheets. Whether your teaching how to use frequency tables and tally charts to collect and organize data, or introducing young mathematicians to pie...
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