Santa's List Sums 
In this sum learning exercise, students total numbers of boys and girls, finding the sum so that "Santa knows the number of children on each street."
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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