This task requires find the dimensions of pieces of paper when they are folded.
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shape 1 shape 2 shape 3 |
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Jason took a square piece of paper (shape 1). He folded it in half to get shape 2 and in half again to get shape 3. |
| a) |
What are the measurements of the piece of unfolded paper Jason started with (shape 1)? |
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(A) (B) (C) (D) (E) |
40 cm × 20 cm 30 cm × 30 cm 40 cm × 40 cm 60 cm × 40 cm None of these. It measures __________cm × __________cm. |
| b) |
If Jason folded the smallest piece of paper (shape 3) in half again, what would its measurements be? |
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(A) (B) (C) (D) (E) |
10 cm × 10 cm 15 cm × 15 cm 15 cm × 10 cm 20 cm × 10 cm None of these. It measures __________cm × __________cm. |