## Math

##### Across
1. 2. Is the product of any quantity and an integer.
2. 5. a number shows you how many times the number is to be used in a multiplication.
3. 7. Something used for making mathematical calculations,
4. 9. is a number we do not know.
5. 10. An instrument for measuring angles
6. 12. The study of the measurement, properties, and relationships of quantities and sets.
7. 14. Is a flat surface with no thickness
8. 15. An exact location.
9. 19. The part of mathematics in which letters and other general symbols are used.
10. 21. The distance a number is from zero.
11. 22. A line that just touches a curve at one point, without cutting across it.
12. 24. A triangle with three equal sides.
13. 26. is a number which multiplied by itself, gives you the original number.
14. 27. A point or dot used to separate the whole number.
##### Down
1. 1. A ruler with a sliding central strip, marked with logarithmic scales.
2. 3. Is the study of 'Rates of Change'.
3. 4. a position to the left or right of an object.
4. 6. act of solving
5. 7. When two or more fractions have the same denominator.
6. 8. A long thin mark made by a pen.
7. 11. a figure that has three sides.
8. 13. A reference line drawn on a graph
9. 15. to draw out or lengthen.
10. 16. To draw straight lines or measure distances.
11. 17. the longest side of a triangle
12. 18. Sum of numbers.
13. 20. typically a corner or a point where lines meet.
14. 23. Are numbers you can multiply together to get another number.
15. 25. A 3-dimensional object shaped like a ball.