Work through the levels in order. Type your answer and press Check — open the worked solution if you get stuck. Answers like -6, 3/4 or 0.25 are typed exactly as shown. A ⭐ Bonus Challenge at the end is extra credit — skip it if the rest was hard work.
Level 1 · Warm-up
1 How many sides does a hexagon have?
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A hexagon has 6 sides.
2 How many right angles does this shape have?
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A rectangle has a right angle at every corner: 4.
3 True or false: every square is a rectangle.
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A rectangle needs four right angles, and a square has them, so true.
Level 2 · Core
4 A quadrilateral has four equal sides but no right angles. What is it called?
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Four equal sides without right angles is a rhombus.
5 The pentagon is cut once along the dashed line, from corner to corner. Name the two shapes made. (type like triangle and square)
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The right-hand piece has 3 sides and the left-hand piece has 4: triangle and quadrilateral.
6 A shape has 8 sides, all equal, and all its angles are equal. What is it called? (two words)
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Eight equal sides and equal angles: a regular octagon.
Level 3 · Challenge
7 How many right angles are there in this letter F?
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Top corner: 1. The middle bar meets the upright in the middle, making 2 more. Total 3.
8 A triangle is cut by one straight line from a corner to the opposite side. How many sides do the two pieces have in total?
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Both pieces are triangles: 3 + 3 = 6.
9 A rectangle is cut by one straight line running from one side to the opposite side, not through any corner. How many sides do the two pieces have in total?
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Each piece is a quadrilateral: 4 + 4 = 8. A side-to-side cut adds 4 to the total.