M.4.21: Apply the area and perimeter formulas for rectangles in real-world…
Apply the area and perimeter formulas for rectangles in real-world and mathematical problems by viewing the area formula as a multiplication equation with an unknown factor (e.g., find the width of a rectangular room given the area of the flooring and the length).
The West Virginia College- and Career-Readiness Standards for Mathematics (2024) outcome M.4.21 for Grade 4 says: “Apply the area and perimeter formulas for rectangles in real-world and mathematical problems by viewing the area formula as a multiplication equation with an unknown factor (e.g., find the width of a rectangular room given the area of the flooring and the length).” These printable Fieldbook pages practise it, each with a full answer key. Official wording: West Virginia College- and Career-Readiness Standards for Mathematics (2024).
Printable practice for M.4.21
- Fence It, Fill It: Area and Perimeter workbook included with the unit
3 English-support pages, 3 practice pages, 3 readings, 1 word wall, 1 unit review, 1 unit test, with answer keys.
- Grade 4 Common Core Math: Patterns and Algebraic Thinking printable pack
1 practice page, with answer keys. Free sample.
- Grade 4 Common Core Math: Geometry and Measurement printable pack
1 reading, 1 practice page, 1 assessment, with answer keys. Free sample.
- Grade 4 Time and Measurement Word Problems (Common Core) printable pack
4 practice pages, with answer keys. Free sample.
- Grade 5 Common Core Math: Geometry and Measurement printable pack
1 practice page, with answer keys. Free sample.
Need just this outcome? Build a custom pack from these pages, with its answer key, in about a minute. Custom packs come with All-access and school licences.
Compared with Common Core: 4.MD.A.3.
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