Question
P4.PA.JM.17092428-A1
Alexander 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 9?
  2. In which row would there be 35 squares?
  3. Alexander had drawn a total of 100 squares. How many shaded squares were there in the drawing?
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Primary 4 PATTERNS P4.PA.JM.17092428

28 Jun 2024, 05:31 PM

Alexander 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 9?
  2. In which row would there be 35 squares?
  3. Alexander had drawn a total of 100 squares. How many shaded squares were there in the drawing?
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