Geometric measurement: understand concepts of area and relate area to multiplication and to addition

Measure areas by counting unit squares (square cm, square m, square in, square ft, and improvised units).

Related Lessons

  • Math Mights - 3rd Grade

    Lesson 113

    Use decomposition to find the area of figures. How will you decompose the figures into rectangles? Engage in a Number Talk and compare your strategies to others.

  • Math Mights - 3rd Grade

    Lesson 112

    Explore area with partially tiled rectangles. Can you apply what you know about multiplication to figure out the area of the rectangle? Discover lots of different units that we can use to measure area. Engage in a Number Talk and compare your strategies with others.

  • Math Mights - 3rd Grade

    Lesson 114

    Find area of figures with missing side lengths. How will you decompose the figures into rectangles to find the area? Engage in a Number Talk and compare your strategies with others.