Question
P4.PA.JM.17092428-A1
Harri was drawing a pyramid-like structure as shown. It consists of shaded and unshaded squares. The rest of the structure follows the same pattern.
  1. How many shaded squares are there in Row 7?
  2. In which row would there be 41 squares?
  3. Harri had drawn a total of 81 squares. How many shaded squares were there in the drawing?
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Primary 4 PATTERNS P4.PA.JM.17092428

20 May 2024, 04:45 AM

Harri was drawing a pyramid-like structure as shown. It consists of shaded and unshaded squares. The rest of the structure follows the same pattern.
  1. How many shaded squares are there in Row 7?
  2. In which row would there be 41 squares?
  3. Harri had drawn a total of 81 squares. How many shaded squares were there in the drawing?
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