Move two matchsticks to get two squares.
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Solution:
Move one cup to get this order.
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Solution:
Divide this trapezoid into 4 equal trapezoids.
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Solution:
It’s black when you buy it,
Red when you use it, and
Gray when you throw it away.
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Solution:
Which glass has more water?
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Solution:
Solve the equation.
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Solution:
How many cubes are there?
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Solution:
Make the triangle face down by moving 3 balls.
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Solution:
Find the mistake.
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Solution:
Rearrange the letters to spell just one word.
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Solution:
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