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Reading and Writing: Grammar Strategy, Scope, and the Selection Index

Where the grammar block sits, how to read the choices before the sentence, which old rules the digital test retired, and why this block is worth double.

6 topics · 21 questions

Each topic is a path, not a menu: work down it in order and every question builds on the one above. Click any of them to watch the answer draw itself.

Where the Grammar Block Sits in a Module

  1. How it worksHow does a fixed domain order let you predict roughly which question number the grammar block begins at?
  2. Worked exampleWalk me through budgeting 32 minutes across 27 questions so the last block never gets rushed.
  3. Going furtherWhat happens to that pacing plan when the second module turns out harder than the first?
Your turneasy1 of 3
A Reading and Writing module runs 27 questions in a fixed domain order. A student reaches question 18 and meets the first punctuation item of the module. What does the order tell them?

The Difficulty Ramp Inside the Grammar Block

  1. How it worksHow does easiest-to-hardest ordering operate when the rules themselves are deliberately shuffled?
  2. Common mistakeWhy isn't a late grammar question more likely to test a rare rule than an early one is?
  3. Going furtherWhat changes about the ramp once unscored pretest questions are mixed into the block?
Your turneasy1 of 3
A student reaches grammar question number 10 of the conventions block. What does that position tell them?

Reading the Choices to Find the Rule

  1. How it worksHow does the difference among the choices point at commas, verbs, or apostrophes before you read the sentence?
  2. Worked exampleShow me which rule is being tested when four choices read 'its', 'it is', 'their', and 'they are'.
  3. Common mistakeWhy isn't reading the sentence from the start always the fastest route to the answer?
Your turneasy1 of 3
In a sentence about 9 committees the four answer choices read 'its', 'it is', 'their' and 'they are'. What is being tested?

Why Sounding Right Is Not a Rule

  1. How it worksHow does the ear track the nearest noun while the actual rule tracks the real subject?
  2. Worked exampleWalk me through two sentences whose correct version is the one that sounds worse read aloud.
  3. Common mistakeWhy isn't fluent native English enough on a question built specifically to exploit fluency?
Your turneasy1 of 3
A sentence reads: 'The list of the 29 winners ______ posted outside the hall.' Which choice completes it correctly?

The Legacy Rules the Digital Test Retired

  1. How it worksHow do eight listed rules divide every grammar question, leaving no slot for who versus whom?
  2. Worked exampleShow me which of parallelism, idiomatic prepositions, who versus whom, and apostrophes is on the current list.
  3. Common mistakeWhy doesn't drilling comparative and superlative forms earn a single point on the digital test?
  4. Going furtherWhat happens to parallelism and logical comparison, which can still surface inside a usage question?
Your turneasy1 of 3
A prep book published in 2012 drills parallelism, idiomatic prepositions, who versus whom, and apostrophes. Which of those four is on the current list of eight conventions rules?

Why Grammar Is the Highest-Leverage Block on This Test

  1. How it worksHow does doubling the Reading and Writing score inside the Selection Index change where a junior studies?
  2. Worked exampleFind the Selection Index for a student who scores 680 in Reading and Writing and 700 in Math.
  3. Going furtherWhat happens to that index when 40 points shift out of the math section and into the grammar block?
  4. Common mistakeWhy isn't a perfect math score enough to reach a 220 Selection Index on its own?
  5. Ties togetherHow does the double weight on Reading and Writing change the order a junior should study the test in?
Your turneasy1 of 3
In the National Merit formula a Reading and Writing point counts twice and a Math point once. A student can reliably learn 9 comma rules in the time available. Why is that worth more than the same effort in Math?

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