4.MD.3
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.
1. | Ordering By Area - order 4 objects by area, using 1 square centimetre grid | |
2. | Ordering By Area - order 5 objects by area, using 1 square centimetre grid | |
3. | Ordering By Area - order 4 objects by area, using 1 square unit grid | |
4. | Ordering By Area - order 4 objects by area, using 1 square centimetre grid | |
5. | Block and Table - use grid to match area estimate in square units to shapes | |
6. | Building Blocks - use grid to match area estimate in square units to shapes | |
7. | Area Of The Oblongs - use grid to match area estimate in square units to shapes | |
8. | Area Of The Oblongs - use grid to match area estimate in square units to shapes | |
9. | In This Case... - calculate perimeter of rectangle given side lengths | |
10. | Pet Shares: $100/ 4 | |
11. | Christmas cash: 2x$80+8x$40 | |
12. | Raking in the cash: 2x$60+3x$20 | |
13. | Circus Cash: 3x$70+4x$60 | |
14. | Peek-a-boo - expressing 1 square meter | |
15. | Approximating Area - to nearest whole number, using 1 square inch grid | |
16. | Approximating Area - to nearest whole number, using 1 square inch grid | |
17. | The Vegie Patch - expressing area of 1 square meter | |
18. | Pace Out the Bounds 1 - perimeter of rectangle given dimensions, whole m | |
19. | Pace Out the Bounds 2 - perimeter of triangle, given side lengths, in ins | |
20. | Pace Out the Bounds 3 - side length given perimeter of square, whole m | |
21. | Derry's Door - expressing 1 square meter | |
22. | Approximating Area - to nearest whole number, using 1 square inch grid | |
23. | Pace Out the Bounds 4 - side length given perimeter of square, whole miles | |
24. | The Bird Cage - equivalent to 1 square m | |
25. | Coloring Space - expressing 1 square yard |