Across
- 4. a line that is used to make or mark measurements
- 6. the result of subtracting one number from another
- 9. the total space taken up by a flat (2-D) surface or shape of an object
- 10. an arithmetic value used to represent quantity
- 11. an integer that is written along with a variable or it is multiplied by the variable
- 13. a branch of mathematics that uses mathematical statements to describe relationships between things that vary
- 14. when you take one number away from another number
Down
- 1. one that measures less than 90°, or less than a right angle
- 2. the method of expressing large numbers in terms of powers
- 3. the total number of digits or sometimes, the combination of digits and letters that is used to express numbers in a number system
- 5. the process or skill of calculating the total of two or more numbers or amounts.
- 7. a closed two-dimensional figure in which the set of all the points in the plane is equidistant from a given point called “centre”
- 8. an alphabet or term that represents an unknown number or unknown value or unknown quantity
- 9. the mean value which is equal to the ratio of the sum of the number of a given set of values to the total number of values present in the set
- 12. a part of a whole