T: Adding by Partitioning
In this addition activity, students practice problem solving 30 single, double and triple digit addition problems by partitioning. Students solve 6 decimal addition problems.
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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
Area and Perimeter of Irregular Shapes
Evaluate young mathematicians' understanding of area and perimeter with this series of three assessment tasks. Challenging students to not only calculate the area and perimeter of irregular shapes, but to explain in writing their...
3rd - 6th Math CCSS: Adaptable
Another Look at the Set Model using Attribute Pieces: Lesson 4 of 7
Students demonstrate understanding that a fraction can be represented as part of the set, given a set of items that are not identical (attribute pieces). They describe a set of objects based on its fractional components
3rd - 5th Math