Across
- 3. the positive integers (whole numbers) 1, 2, 3, etc., and sometimes zero as well.
- 5. a numerical quantity that is not a whole number
- 7. a function f, usually with some geometrical underpinning.
- 8. a geometric transformation that moves every point of a figure, shape or space by the same distance in a given direction.
- 11. percentage is a number or ratio expressed as a fraction of 100.
- 12. a whole number/a number that is not a fraction.
- 16. a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power
- 18. is a property of some binary operations, which means that rearranging the parentheses in an expression will not change the result.
- 19. turns a shape around a fixed point called the center of rotation.
- 20. A number that is not a fraction
Down
- 1. to find the value of the expression when the variable is replaced by a given number.
- 2. a line that passes through two lines in the same plane at two distinct points.
- 4. multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
- 6. numerical measure of a line's inclination relative to the horizontal.
- 9. pairs of mathematical manipulations in which one operation undoes the action of the other
- 10. An equation that is true no matter what values are chosen.
- 13. the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
- 14. a set of numbers arranged in rows and columns so as to form a rectangular array.
- 15. that the numbers on which we operate can be moved or swapped from their position without making any difference to the answer.
- 17. equation in which two ratios are set equal to each other.