General reviewer for Mathematics at the high school level.
1
Algebra
Solve linear and quadratic equations. The quadratic formula:
x = [โb ยฑ โ(bยฒโ4ac)] รท 2a
๐ก Exam Hack
Translate word problems into equations: "is" = equals, "of" = multiply, "more than" = add.
2
Geometry
| Figure | Area |
|---|---|
| Rectangle | L ร W |
| Triangle | ยฝ ร b ร h |
| Circle | ฯ rยฒ |
Pythagorean theorem for right triangles: aยฒ + bยฒ = cยฒ.
3
Statistics
Measures of central tendency: mean (average), median (middle), mode (most frequent).
4
Worked Example
Solve 2x + 5 = 17.
2x = 12 โ x = 6
๐ Quick Recap โ Master These
Before your exam, make sure you can confidently explain and apply each of the following:
- Algebra
- Geometry
- Statistics
- Worked Example
Re-read any section above where you hesitate, then explain it aloud in your own words โ if you can teach it simply, you understand it. Focus your final review on the tables, formulas, and the common-mistake warnings, since those are where most points are won or lost.