maths revision crossword

12345678910111213141516171819
Across
  1. 5. this type of interest is added on at the end of each year
  2. 9. 1,4,9,16,25,36,49,64,81,100 are the first 10 square numbers
  3. 10. the largest - smallest number
  4. 11. angles that are equal between parallel lines
  5. 12. a triangle with two equal sides and angles
  6. 13. to find the longest side of a right angled triangle you square the two sides and ....
  7. 17. angles that are equal in the same position on parallel lines
  8. 18. probabilities always add to ....
  9. 19. add the numbers and divide by how many you have
Down
  1. 1. 1,2,3,6,12 are all..........of 12
  2. 2. this is an average where you put the data in order first and find the middle number
  3. 3. to find the shorter side of a right angled triangle you ....... the square of the numbers then square root
  4. 4. there a 1000 ....in a km
  5. 6. to find the percentage change you calculate change over......then multiply by 100
  6. 7. - to find the product means this
  7. 8. to add or subtract fractions you need to make the ....the same
  8. 14. estimate means you.......the numbers to 1 sig fig
  9. 15. 2,3,5,7 are the first four .......numbers
  10. 16. this means the most commom number