Question
P4.PA.JM.17092428-A1
Luca 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 10?
  2. In which row would there be 41 squares?
  3. Luca 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

16 Jun 2024, 11:59 AM

Luca 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 10?
  2. In which row would there be 41 squares?
  3. Luca had drawn a total of 81 squares. How many shaded squares were there in the drawing?
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