Year 7 Term 2 - Maths Key Words

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Across
  1. 2. having a rough calculation of the value, number, quantity, or extent of something
  2. 3. the basis of our entire number system e.g. tens, hundreds, tenths, hundredths
  3. 7. another way of saying divide
  4. 8. how we write indices or powers
  5. 11. the _____________ of a number is a value that, when multiplied by itself, gives the number
  6. 14. a word to describe lines that are at right angles
  7. 16. a sequence made by multiplying by the same value each time
  8. 20. when we split a number into equal parts
  9. 24. when you multiply a number by itself e.g. 2x2
  10. 25. a sequence in which you add together the two preceding numbers in order to find the next number
  11. 26. a four sided shape that has two pairs of parallel sides
  12. 27. a number whose whole number part and the fractional part is separated by a point
  13. 28. an expression that represents repeated multiplication of the same factor
  14. 29. the edge of a surface or shapes
  15. 32. the amount "left over" after performing a division
  16. 34. a word to describe a shape when it is made up of two or more shapes we can find the area of
Down
  1. 1. a number greater than zero
  2. 4. anything that is similar, but not exactly equal, to something else
  3. 5. lowest common multiple can also be written as ___
  4. 6. the process of breaking down numbers into parts
  5. 9. the plural of index
  6. 10. a number less than zero
  7. 12. 2, 4, 6, etc
  8. 13. highest common factor can also be written as ___
  9. 15. the size of a surface or shape
  10. 17. the ________ of a number says how many times to use that number in a multiplication
  11. 18. a diagram representing mathematical or logical sets pictorially as circles or closed curves within an enclosing rectangle
  12. 19. another way of saying times
  13. 21. a number that has only two factors, 1 and itself
  14. 22. when you multiply a number by itself twice e.g. 3x3x3
  15. 23. a number with no fractional part (no decimals)
  16. 24. a particular order in which related numbers follow each other
  17. 26. the result of a multiplication
  18. 30. the small floating number that appears after a number or letter (or another word for power)
  19. 31. a four sided shapes that has one pair of parallel sides
  20. 33. 1, 3, 5, etc