Circles
Subject: Mathematics
Age range: 11-14
Resource type: Game/puzzle/quiz
These crossword puzzles are designed to test students understanding of circle calculations, including area, circumference, diameter, and radius. Each clue provides either the radius, diameter, area, or circumference, and students must solve for the missing value. They are of 2 difficulties, the easier has 5% clues/hints provided.
Answers can be up to 2 dec. places. As long as my maths is correct.
Instructions:
Use the formula for circumference: C=2Ï€rC=2Ï€r or C=Ï€dC=Ï€d
Use the formula for area: A=Ï€r2A=Ï€r2
Remember: diameter (dd) is twice the radius (rr), so d=2rd=2r
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