grade 7

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Across
  1. 2. - a 4-sided closed figure.
  2. 4. - 3x+b is an algebraic _______.
  3. 7. - to find a value that is close enough to the right answer, usually with some
  4. 10. - a part of the hundred, denoted by the symbol ‘%’.
  5. 11. - a measuring jug has a _______of 1 litre.
  6. 12. - the length from the centre of a circle to the circumference.
  7. 13. - the quality of two shapes when they are identical in shape and size
  8. 15. - the quality of an image when it can be divided into two identical halves
Down
  1. 1. - displays continuous sample data
  2. 3. - a number whose whole number part and fractional part are separated by a point
  3. 5. - a quadrilateral with at least one pair of parallel sides.
  4. 6. - a branch of mathematics that deals with shapes and angles.
  5. 8. - 10 metres = 1 ______.
  6. 9. the mean value of a data set is also called an ______.
  7. 14. - numbers that have no other factors than 1 and the number itself.