Common Core
3.MD.C.7
6 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 3 Math · Chapter 4 · Lesson 2
Rows and columns again, so you can multiply.
Grade 3 Math · Chapter 4 · Lesson 3
Working backwards from the area.
Grade 3 Math · Chapter 4 · Lesson 4
The distributive property, in shapes.
Grade 3 Math · Chapter 4 · Lesson 6
Telling Area and Perimeter Apart
Two different questions about the same shape.
Grade 3 Math · Chapter 4 · Lesson 7
Rectangles can share an area and look nothing alike.
Grade 3 Math · Chapter 4 · Lesson 8
Split an odd shape into rectangles.