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Mosaic Makers: Area in Square Units
Grade 3 area practice: count the unit squares that cover T, staircase, rocket, and frame mosaics, then compare, rebuild, and design shapes.
Grade 3MathInteractive · Printable
Aligned to3.MD.C.5.b
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What’s included
- Single worksheet
- Auto-graded online
- 1 Common Core standard
- Printable answer key
- 12 questions
- Classroom-ready
Details
- Format
- Interactive · Printable
- Grade
- Grade 3
- Subject
- Math
- Question types
- Fill in the blank, Multiple choice, Circle the answer, Short answer, Drawing
About this worksheet
What students practice
- Students find the area of shapes that are not rectangles by counting unit squares.
- Students show that the same unit squares rearranged keep the same area.
- Students explain how holes and overlapping tiles affect area.
How to use
Give students square tiles or grid paper so they can build the mosaics. Remind them to count only the covered squares, not the empty hole in the picture frame.
Curriculum
Common Core standard covered
Understand that a shape covered by n unit squares has an area of n square units.
Preview
OwlSheets.com
Mosaic Makers: Area in Square Units
Count the tiles that cover each mosaic to find its area.

Part 1: Count the tiles
Amara's art class makes mosaics with square tiles. Each tile is 1 unit square. The tiles cover each mosaic with no gaps and no overlaps.
Tiles in the T:
Area of the T: square units
Area of the staircase: square units
- A. 10 square units
- B. 20 square units
- C. 14 square units
- D. 12 square units
The preview shows the first questions. Unlock the worksheet to see all of it.
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