Part 5 keeps a small set of items that are pure grammar and cost nothing to get right — if you apply the correct test. Quantifier agreement is the clearest example. We received ____ inquiries this quarter with the choices much / many / a great deal of / a large amount of is not asking whether you understand the sentence. Every choice means roughly "a lot." It is asking one thing only: is inquiries countable? Get that classification and the answer is forced. Match on meaning instead and you will pick a plausible synonym that is grammatically wrong. This is a point TOEIC gives away, and it is a point candidates routinely lose.
The one question that decides every quantifier item
Before you compare the choices, ask: can I put a number directly in front of this noun and make it plural?
three inquiries— yes → countable → the noun takes the "count" quantifiers.three informations— no → uncountable → the noun takes the "mass" quantifiers.
That single test sorts the entire item. You are not deciding which word sounds best; you are deciding which column the noun lives in, and then reading the answer off the map below.
The quantifier map
Every high-frequency Part 5 quantifier belongs to one of three columns. Memorize which column each lives in.
Countable only (noun is plural, numberable):
- many —
many reports - fewer —
fewer errors - a number of —
a number of applicants - several, a few, few, both, a couple of
Uncountable only (noun is a mass, not numberable):
- much —
much progress - less —
less paperwork - an amount of / a great deal of —
a great deal of feedback - a little, little
Either column (safe with both — useful when a distractor tries to trap you):
- some, any, a lot of / lots of, plenty of, most, all, enough
Notice the practical consequence: if the answer choices include a "both columns" word like a lot of alongside a column-specific trap like many, and the noun is uncountable, a lot of is the safe correct answer and many is the trap. The test writers love this shape.
The pairs TOEIC tests most
Three contrasts appear far more than the rest. Drill these until the choice is automatic.
much vs. many. much for mass nouns (much equipment), many for count nouns (many machines). The trap: TOEIC picks a noun like equipment, information, luggage, or staff that feels plural because it refers to multiple things, then offers many. It is still uncountable. much information, never many informations.
fewer vs. less. fewer counts (fewer defects), less measures (less time). Native speakers break this in speech constantly ("10 items or less"), and TOEIC exploits the fact that your ear no longer flags it. On the test, fewer delays is correct and less delays is the distractor.
number of vs. amount of. a number of + count plural (a number of complaints), an amount of + mass (an amount of revenue). Same split, dressed up as a noun phrase.
The nouns that feel countable but are not
The traps almost always sit on a specific list of uncountable nouns that refer to countable things. When one of these is the head noun, reject many, fewer, a number of, and several on sight:
- information, equipment, furniture, luggage, baggage
- machinery, merchandise, inventory, stock
- staff, personnel (as a mass), feedback, research
- progress, advice, access, software, hardware
We ordered new equipment — not equipments. The manager gave helpful feedback — not feedbacks. If you want to count these, you count the container, not the noun: two pieces of equipment, several items of merchandise. TOEIC will offer the bare plural as a distractor precisely because it is impossible.
Worked examples
Item 1. The new system processes ____ data than the previous version. Choices: fewer / less / many / a number of. data is treated as uncountable on TOEIC → mass quantifier → less. fewer is the count trap.
Item 2. ____ applicants submitted their forms before the deadline. Choices: Much / A great deal of / A number of / An amount of. applicants is a count plural → A number of. The three mass quantifiers are all distractors.
Item 3. The renovation caused ____ disruption to daily operations. Choices: many / few / little / several. disruption here is uncountable → little. few is the count trap, and it even means the same thing — which is exactly why it is dangerous.
That third item is the lesson in one line: few and little both mean "not much," so meaning cannot separate them. Only countability can.
How to drill this so it is automatic on test day
Do not memorize sentences; memorize the reflex. For every quantifier item, run the number test on the noun first, before you even read the four choices. By the time you look at the options you should already know whether you need the count column or the mass column, and the choice becomes elimination, not judgment.
This connects directly to the broader Part 5 discipline of solving on structure rather than meaning — the same habit that carries the adverb-versus-adjective linking-verb items and the conditional and subjunctive verb-form selections. If you want the wider strategy that frames all of these mechanical item types, start with our reading strategies by question type guide, and if you are still orienting to the format overall, what TOEIC Link is sets the baseline.
Quantifier items reward the same thing every time: classify the noun, read the answer off the map, move on. Spend two seconds on the number test and you convert a "vocabulary" question into a free point.