Math Learning Day 2022

1. Two angles that add up to 180 degrees.
5. Vertical change divided by horizontal change (rise divided by run).
6. ..... opposite angles are equal.
11. A quadrilateral that has only one pair of parallel sides.
12. Numbers that can be written as fractions.
13. In 2x+7, the ..... of x is 2.
15. The smallest prime number.
16. The three properties of angles formed by two parallel lines and a transversal are: Corresponding, Alternate and ..... angles.
17. The process of expressing an algebraic expression as The product of two or more factors. It is the reverse of expansion.

2. Process of rounding off a given number.
3. The ..... term of a number sequence can be represented by an algebraic expression in terms of its term position, n.
4. A whole number that has exactly 2 different factors, 1 and itself.
7. An ordered pair (x, y) is called a .....
8. 2x+7 is an example of a ..... expression.
9. Selling price - Cost price
10. A prism has a ..... cross section.
13. 0, 1, 8, and 27 are called perfect .....
14. Marked price - Sale price