Parts of a circle

Grade 6 · Free printable game: Secret code joke

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Secret code joke

What is full of holes but still holds water?

Answer each question. Find the letter next to the right answer and write it in the box with the same number. The letters spell the punchline!

  1. a radius of 12 cmK a radius of 3.5 cmA a diameter of 24 cmX a radius of 11 cmR center
  2. the point in the middle of a circleK a diameter of 10 cmL a diameter of 18 cmZ a radius of 11 cmS center
  3. a diameter of 14 cmP a radius of 7 cmF a radius of 3.5 cmX circumferenceQ a diameter of 24 cm
  4. a radius of 3 cmR radiusO a diameter of 6 cmY a radius of 7 cmW diameter
  5. a straight line from edge to edge through the centerM radiusS a diameter of 18 cmN diameterD a radius of 3.5 cm
  6. a diameter of 30 cmX a diameter of 18 cmG a radius of 15 cmF a diameter of 24 cmB a radius of 7 cm
  7. the distance from the center to the edgeW a radius of 15 cmC a radius of 7 cmJ a diameter of 10 cmE radius
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Parts of a circle

Grade 6 · Worksheet

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Draw a line to join each card to its partner.

a straight line from edge to edge through the center
diameter
a radius of 3 cm
a radius of 11 cm
a radius of 9 cm
circumference
a diameter of 7 cm
a radius of 3.5 cm
the distance all the way round the edge
a diameter of 18 cm
a diameter of 22 cm
a diameter of 6 cm

a radius of 12 cm
a radius of 15 cm
the point in the middle of a circle
a diameter of 24 cm
the distance from the center to the edge
a diameter of 10 cm
a radius of 5 cm
radius
a diameter of 30 cm
a radius of 7 cm
a diameter of 14 cm
center

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Parts of a circle

Grade 6 · Answer sheet

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Secret code joke

What is full of holes but still holds water? A SPONGE

1. a diameter of 24 cm (A) · 2. center (S) · 3. a radius of 7 cm (P) · 4. a diameter of 6 cm (O) · 5. diameter (N) · 6. a radius of 15 cm (G) · 7. radius (E)

Worksheet

  1. a straight line from edge to edge through the center → diameter
  2. a radius of 3 cm → a diameter of 6 cm
  3. a radius of 9 cm → a diameter of 18 cm
  4. a diameter of 7 cm → a radius of 3.5 cm
  5. the distance all the way round the edge → circumference
  6. a diameter of 22 cm → a radius of 11 cm
  7. a radius of 12 cm → a diameter of 24 cm
  8. the point in the middle of a circle → center
  9. the distance from the center to the edge → radius
  10. a radius of 5 cm → a diameter of 10 cm
  11. a diameter of 30 cm → a radius of 15 cm
  12. a diameter of 14 cm → a radius of 7 cm

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