DODEA 3G Micah and Nina's Rectangle CEPA Activity
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Last updated over 5 years ago
2 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:
This is an additional CEPA that can used as an activity, homework, exit ticket or classwork.
1
3.MD.5
3.MD.6
+2
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Mica and Nina were trying to find the area of the rectangle below.
Micah found the area of the rectangle by using the following equation: 8 x 7 = a
Nina found the area by adding the products of the following equatinos: 2 x 7 = a and 5 x 7 = b
Whose equation(s) will find the correct area of the rectangle?
Explain why the other person is incorrect, and how to fix their reasoning.
Mica and Nina were trying to find the area of the rectangle below.
Micah found the area of the rectangle by using the following equation: 8 x 7 = a
Nina found the area by adding the products of the following equatinos: 2 x 7 = a and 5 x 7 = b
Whose equation(s) will find the correct area of the rectangle?
Explain why the other person is incorrect, and how to fix their reasoning.
