Maths Quiz Answers

Updated

Answers to this round. The fractions order as a half, three fifths, six ninths and seven eighths, and fifteen percent of 750 is 112.5.

A polygon is a two-dimensional shape with straight edges, there are eleven fours in 44, an angle between 90 and 180 degrees is obtuse, and a equals 29.

  1. 1/2, 3/5, 6/9, 7/8
  2. 112.5
  3. 2D shape with straight edges
  4. 11
  5. Obtuse
  6. a = 29
  7. 11217
  8. 127 (double the number and add one)
  9. 42.5cm
  10. 72.25cm2
  11. 500 grams, 5/9 kg, 0.75kg
  12. Four
  13. 180 degrees
  14. 1 2/15 or 17/15
  15. 0.84
  16. 1 3/4
  17. 19:35
  18. 17 (only divisible by 1 and itself)
  19. Radius
  20. A solid in 3 dimensions with flat faces