3.MD.D.8 worksheets
Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
The Common Core State Standards for Mathematics code 3.MD.D.8 asks students to: “Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.” These printable Fieldbook pages practise it, each with a full answer key.
Printable practice pack
- Grade 3 Ontario Math: Spatial Sense Grade 3
Pages 13 (Around the Edge: Perimeter), 14 (Build a Perimeter), 24 (Assessment Part 2: Measurement). Free sample
Pack pages are written to the Ontario curriculum; they show 3.MD.D.8 where the Ontario expectation matches it directly.
More Common Core standards for Grade 3
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Every pack has free sample pages. Download one, print it and see the answer key.