Maths Key Words

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Across
  1. 2. To work out the value of something.
  2. 4. The operation used to work out the sum of 2 values.
  3. 5. A way of remembering the order in which operations are carried out.
  4. 9. What does the "I" in BIDMAS stand for?
  5. 10. The top number in a fraction.
  6. 14. The name of a device used to help work out sums and equations.
  7. 17. A type of fraction created when we divide or multiply both the Numerator and Denominator by the same value.
  8. 18. The process of adjust a number so it is easier to read or use.
  9. 21. What is 80 divided by 20 in words.
  10. 23. A time period of 24 hours.
  11. 25. The next number in this sequence written as a word: 3,6,9,12,15, ___
  12. 26. The name of this symbol =
  13. 28. The bottom number of a fraction.
  14. 29. A synonym for division.
  15. 30. A number that appears in a specific times table is known as a ________ of that number.
  16. 31. What does the B in BIDMAS stand for?
  17. 33. A time period of 12 months or 365 days.
  18. 34. Types of numbers below zero.
Down
  1. 1. A number greater than zero.
  2. 3. The column to the left of the decimal in a place value chart.
  3. 6. The operation used when we need to work out the product of 2 values.
  4. 7. The value missing, in words, from this sequence 33,27,21,___, 9,3
  5. 8. A shape with exactly 3 sides.
  6. 11. Any number which is a multiple of 2.
  7. 12. 50% of a value is known as a _______
  8. 13. The operation used to calculate a difference.
  9. 15. 25% of a value is known as a _______
  10. 16. When a number can be made by multiplying 2 numbers together we say these numbers are a _______ pair of that number.
  11. 17. In words what is five multiplied by sixteen.
  12. 19. To make an amount larger.
  13. 20. A type of number that has exactly 2 factors, 1 and itself.
  14. 22. The name of the building where most Maths lessons take place.
  15. 24. a shape with 4 equal sides.
  16. 27. A shape with 4 sides and 2 pairs of equal length sides.
  17. 32. One part in every hundred.