Maths project 1

3. a quadrilateral that has two pairs of parallel sides
7. a statement that the values of two mathematical expressions are equal
8. amount spent over and above the cost price
13. method of distributing a group of things into equal parts
14. a closed figure with four sides
16. additional amount paid by the borrower
18. a method to calculate the amount of interest charged on a sum at a given rate and for a given time
20. a branch of mathematics that substitutes letters for numbers
21. a closed figure with three sides

1. a number or ratio expressed as a fraction of 100
2. the process of calculating the total of one number multiplied by another
4. interest paid on a fixed deposit
5. alternate term for discount
6. a number multiplied by itself three times
9. taking two or more numbers and adding them together
10. price of a product printed on the catalogue
11. a closed figure with no sides
12. branch of mathematics that studies shapes, angles
15. the process of gathering, recording, and presenting information in a way that is helpful to others
17. a number or letter written above and to the right of a mathematical expression
19. a pictorial representation or a diagram that represents data or values in an organized manner