Mathematical Term Definitions

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Across
  1. 3. What type of angle measures exactly 90 degrees?
  2. 5. What 3D shape is perfectly round, like a ball?
  3. 7. What do we call an angle greater than 90 degrees but less than 180 degrees?
  4. 8. What do we call the result of multiplying numbers together?
  5. 9. What is the place value one place to the left of the ones?
  6. 11. What is the amount of space an object takes up?
  7. 14. What shape is perfectly round with all points the same distance from its centre?
  8. 15. What is the metric unit used to measure mass?
  9. 17. What do we call a letter or symbol that represents a number in algebra?
  10. 20. What symbol is used to show that two sides of an equation have the same value?
  11. 22. What do we call a number with a point separating whole numbers and parts of a whole?
  12. 25. What do we call lines that never meet and are always the same distance apart?
  13. 27. What is the process of taking one number away from another?
  14. 30. What number is neither positive nor negative?
  15. 31. What is the place value two places to the left of the ones?
  16. 33. What 3D shape has six equal square faces?
  17. 34. What do we call a whole number, positive or negative, including zero?
  18. 35. What do we call the result of subtracting one number from another?
  19. 36. What is the metric unit for measuring small lengths equal to one hundredth of a metre?
  20. 39. What do we call an angle less than 90 degrees?
  21. 41. What is the process of combining two or more numbers to find a total?
  22. 42. What is the measurement of how tall something is?
  23. 44. What type of number is not divisible by 2?
  24. 45. What is the process of finding the value of a variable?
  25. 46. What is the measurement of something from end to end?
  26. 48. What do we call the result of adding numbers together?
  27. 50. What do we call a relationship where each input has exactly one output?
  28. 51. What do we call a number that represents a part of a whole?
  29. 52. What is another word for the subtraction symbol?
Down
  1. 1. What is the metric unit equal to one thousand metres?
  2. 2. What word is used to describe the multiplication operation?
  3. 4. What shape has six sides?
  4. 5. What shape has four equal sides and four right angles?
  5. 6. What shape has four sides with opposite sides equal and four right angles?
  6. 8. What shape has five sides?
  7. 10. What is the total distance around the outside of a shape?
  8. 12. What is another word for the addition symbol?
  9. 13. What is the operation used to find the product of two or more numbers?
  10. 16. What is the place value six places to the left of the ones?
  11. 18. What is the measure of the surface inside a shape?
  12. 19. What shape has eight sides?
  13. 21. What type of number has exactly two factors, one and itself?
  14. 23. What do we call the small raised number showing repeated multiplication?
  15. 24. What is the place value of the rightmost digit in a whole number?
  16. 26. What do we call a combination of numbers, variables, and operations without an equals sign?
  17. 28. What is a number that divides evenly into another number?
  18. 29. What shape has three sides and three angles?
  19. 32. What is the operation used to split a number into equal parts?
  20. 37. What is the place value three places to the left of the ones?
  21. 38. What is the measurement of something from side to side?
  22. 40. What 3D shape has two circular ends and a curved surface?
  23. 43. What is a mathematical sentence showing two expressions are equal?
  24. 47. What type of number is divisible by 2 with no remainder?
  25. 49. What is the base unit of length in the metric system?