Amir makes a repeating pattern with shapes: Triangle, Circle, Square, Triangle, Circle, Square, Triangle, Circle, ___. What is the missing shape?
Show Worked Solution
Worked Solution
Step 1: Find the repeating unit — Triangle, Circle, Square (3 shapes per group).
Step 2: Count the shapes given: 1-Triangle, 2-Circle, 3-Square, 4-Triangle, 5-Circle, 6-Square, 7-Triangle, 8-Circle, 9-___.
Step 3: The 9th shape is position 9. Divide: 9 ÷ 3 = 3 remainder 0. Remainder 0 means it is the last shape in the group = Square.
Answer: Square
Correct answer: Square
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