Maths is fun
Across
- 1. non-terminating and non-repeating decimal expansion
- 3. an angle greater than 90 degree and less than 180 degree
- 4. Zero and its operation are first defined by him
- 6. find the value of any one of the variables from one equation in terms of the other variable
- 10. the practice or maths of collecting and analysing numerical data in large quantities
- 11. a unit of angle measure
- 14. Can be expressed in the form p/q where q is unequal to 0
- 17. the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
- 18. a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power
- 20. the ratio of the circumference of any circle to the diameter of that circle.
Down
- 2. relation which makes a non-equal comparison between two numbers or other mathematical expressions.
- 5. the horizontal coordinate of a point in a plane Cartesian coordinate system obtained by measuring parallel to the x-axis
- 7. a solution to an equation, usually expressed as a number or an algebraic formula.
- 8. part of the quadratic formula underneath the square root symbol
- 9. a number that is divisible only by itself and 1
- 12. the area contained by the x and y axes
- 13. expression which is composed of variables, constants and exponents
- 15. a smooth curve joining two endpoints.
- 16. a symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares
- 19. an important constant that is found in many contexts and is the base for natural logarithms