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Calculate the areas for each of the shapes below. |
|||

area = 23 cm
^{2} |
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area = 800 m
^{2} |
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area = 30 km
^{2} |
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area = 23 cm
^{2} |
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area = 23 m |
area = 76 m |

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## Related Resources

The various resources listed below are aligned to the same standard, (4MD03) taken from the CCSM (Common Core Standards For Mathematics) as the Geometry Worksheet shown above.

*Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor. *

### Worksheet

#### Area

- Calculating Areas – Rectangles
- Calculating Surface Areas e.g. of Rectangular Prisms

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

*Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit*

- Measurement Word Problems Lesson (From Example/Guidance)
- Money Word Problems Lesson (From Example/Guidance)
- Differences in Time (1 of 4): On the quarters (e.g. 2:00 p.m. and 2:45 p.m.) (From Worksheet)
- Differences in Time (2 of 4): 5 minute intervals (e.g. 5:05 p.m. and 5:20 p.m.) (From Worksheet)
- Differences in Time (3 of 4): On the quarters (e.g. 7:15 a.m. and 9:45 p.m.) (From Worksheet)
- Differences in Time (4 of 4):5 minute intervals (e.g. 8:55 a.m. and 12:35 p.m.) (From Worksheet)
- Distance Word Problems Worksheet – Converting between mm, cm, m, & km (From Worksheet)
- Metric Mass Word Problems Worksheet – Converting between mg, g, & kg (From Worksheet)
- Word Problems: Decimals Worksheet – with addition, subtraction, multiplication, & division (From Worksheet)
- Word Problems: Multi-step (From Worksheet)
- Word Problems: Money With Fractions (From Worksheet)
- Time Word Problems Worksheet – Elapsed time and converting between minutes and hours (From Worksheet)
- Converting Metric Units of Measurement – Post-assessment (10 questions) (From Worksheet)
- Word Problems: Money – Post-assessment (8 questions) (From Worksheet)