Follow the symbol , not the algebra.
Inequalities are not equations to solve. Each symbol is a one-way relation - build the safest chain and check whether a conclusion is truly forced.
Build the chain, follow the direction.
Every inequality question is the same move: decode the symbols, lay out one clean chain, and test each conclusion against it.
Symbol direction
Read >, <, =, ≥, ≤ without ever reversing meaning.
Equality lock
= allows replacement; ≥ is weaker than >.
Chain formation
A > B > C gives A > C. A > B < C does not.
Definite conclusion
A conclusion follows only if forced in every case.
Either-or logic
Complementary pairs can be valid together.
Coded inequalities
Decode #, @, $, % into standard signs first.
No-relation traps
Spot when two terms have no valid bridge.
Data sufficiency
Decide if statements build a definite comparison.
Mastery check
Mini test + cheat sheet to lock it in.
Six rules that decide every conclusion.
Master the direction of a symbol and the weight of an equality, and the rest is just chaining.
A > B means A is greater than B. Read it the same way every time; never flip it mid-solve.
Build the chain - see if the conclusion is forced.
Set each link, then watch the verdict for A vs D. Same-direction links carry through; mix a greater with a smaller and the bridge breaks.
Decode, chain, test - conclusion by conclusion.
Build the comparison structure once, then judge each conclusion independently against it.
Decode symbols
Convert any coded signs into standard >, <, =, ≥, ≤ before thinking about conclusions.
Lay the chain
Rewrite statements as one clean left-to-right chain. Mark equalities and weak signs separately.
Find the path
For each conclusion, search for a continuous valid path between the two terms.
Keep the weakest
On a mixed chain, carry the weakest safe relation. Accept only what is definitely true.
The 7 formats every exam recycles.
Recognize the format fast and you already know whether to decode, chain, or hunt for a broken bridge.
Coded inequality
Mixed equality chain
Reverse-conclusion trap
No direct relation
Either-or conclusions
Data sufficiency
Two chains solved, link by link.
Watch a clean chain and a broken chain resolve conclusion by conclusion.
Problem
Build the chain
The 5 traps that flip a right answer to wrong.
Tap any card to flip from the wrong instinct to the correction.
Six habits for clean, fast chains.
Small disciplines that keep the direction honest under time pressure.
Decode before you think
Convert coded signs to standard symbols before touching the conclusions.
Draw comparison arrows
For longer chains, sketch left-to-right arrows so direction stays visible.
One conclusion at a time
Test each conclusion independently - do not carry bias from the first.
Respect the weak signs
Keep ≥ and ≤ in mind right up to the final verdict.
No path? No relation
When nothing connects two terms, mark no definite relation immediately.
Eliminate after clarity
In timed tests, use option elimination only once the chain is clear.
Test it on 4 chains.
Mixed difficulty, no timer. Every answer comes with a worked explanation and a diagram.
One card to revise inequalities.
The chain rules that decide every conclusion.
Chain rules
| Chain | Definite conclusion |
|---|---|
| A > B > C | A > C |
| A ≥ B > C | A > C |
| A > B ≥ C | A > C |
| A ≥ B ≥ C | A ≥ C (not A > C) |
| A > B < C | no relation |
Decode the weak signs
| = | two-way replacement |
| ≥ / ≤ | weaker than > / < |
| either-or | only if complementary & exhaustive |
The exam-time process
- 01Decode coded symbols before anything else.
- 02Lay one clean chain and mark equalities separately.
- 03Test each conclusion for a valid same-direction path.
- 04Keep the weakest safe relation on mixed chains.
- 05No path between two terms means no definite relation.
- 06Either-or only when the pair is complementary.
Lesson done. Time to lock it in.
Practice the hard stuff, queue the next topic, or revisit what tripped you up.

