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Recognize Area as Additive

Grade 3 Common Core Math Standard

Aligned To Common Core Standard:

Grade 3 Measurement - 3.MD.7

Printable Worksheets And Lessons

  • Area of Split Rectangles Step-by-step Lesson- Take a figure and break into 2 rectangles to help you find the area of the figure.

  • Guided Lesson - We start to look at the actual applications of this skill to the real world. Home contractors do this everyday.

  • Guided Lesson Explanation - I use outlines to show you how to break up area into digestible parts to work with.

  • Practice Worksheet - I did a three-three-three method here. Three simple word problems, three slightly involved problems, and three visual based problems.

  • Matching Worksheet - Match the word problems or the figures to their calculated area.

AnswersAnswer Keys

View Answer Keys- All the answer keys in one file.

More Worksheets (Click Here to Upgrade)

Homework Sheets

Students will usually have the option to break the shape up in two directions.

Practice Worksheets

Always encourage students to color in the shapes or at least draw a line, like I do.

Math Skill Quizzes

It takes forever to double check the answer keys on these.