Definitions

3. a deduction from the usual cost of something
6. a solid three-dimensional shape. with two identical, parallel polygon bases
7. three values that split sorted data into four parts, each with an equal number of observations
8. the result of two or more numbers when multiplied together
11. either a single number or variable, or the product of several numbers or variables
14. equal in value, function, or meaning
15. The top number on a fraction
17. A pattern that you can cut and fold to make a model of a solid shape
18. the average of a data set, found by adding all numbers together and then dividing the sum of the numbers by the number of numbers
23. the alphabetic character that expresses a numerical value or a number
24. a straight line that goes from left to right or right to left
25. side by side and having the same distance continuously between them.

1. the process of simplifying an expression or equation by multiplying out brackets, combining like terms, and eliminating common factors
2. The total when adding
4. reducing the expression/fraction/problem in a simpler form
5. a result obtained by dividing one quantity by another.
9. A number that is farther away from others
10. numbers greater than 1 that only have two factors, 1 and the number itself
12. a four-sided shape which has one pair of sides as parallel
13. any symbol that indicates an operation to be performed
16. a property which determines whether the object is larger or smaller than other objects of the same kind
19. the space occupied within the boundaries of an object in three-dimensional space
20. When you subtract the biggest and smallest numbers in data
21. one of the types of numbers, which has a whole number and the fractional part separated by a dot
22. a number by which another number is to be divided.