Grade 6 Number puzzle 1

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Across
  1. 3. 24290 rounded to the nearest 100.
  2. 6. (84÷12)+(72÷9)
  3. 7. What is the radius of a circle if the diameter is 264m.
  4. 9. 1219912-459244
  5. 10. HCF of 100 and 150
  6. 11. 70x800
  7. 12. Convert 0,09 litres to ml
  8. 13. 12x12
  9. 15. Number of edges of a pentagonal prism
  10. 16. 37÷5x5=___
  11. 17. The mode of the following data set 3; 14; 8; 12; 3; 10; 9; 12; 7; 15; 2; 12; 9; 12; 1; 17; 20
  12. 18. The median of the following data set 3; 14; 8; 12; 3; 10; 9; 12; 7; 15; 2; 12; 9; 12; 1; 17; 20
  13. 19. 4000000 + 50000 + 700000 + 2 + 10 + 300 + 2000
Down
  1. 1. The sum of the data set is 168. What is the mean if there are 12 numbers in the data set?
  2. 2. 3124 + 298 x 341
  3. 4. 3 divided by written as a percentage
  4. 5. The value of the 5 in 3056234
  5. 6. The difference between 88897 and the sum of 24514 and 45789
  6. 7. 23405+___=42000
  7. 8. 2699821 rounded to the nearest 1000.
  8. 13. LCM of 25 and 35
  9. 14. Rewrite 4,234kg in g
  10. 15. 12x7=7x___
  11. 17. Prime number between 10 and 20
  12. 20. 44-4x6+20÷2