ISEE Primary 2 study materials
ISEE Primary 2 study resources

ISEE Primary 2 common mistakes

ISEE Primary 2 · Understand the traps and how to avoid them.

Mistake 1

On a reading passage question, the child picks an answer because it mentions a word or topic from the story, without checking what the question actually asks (e.g., choosing a detail when asked why a character acted).

Primary 2 readers often match surface words rather than construct meaning; the familiar word feels safe, so recognition substitutes for comprehension, especially when the passage is read only once and the question is skimmed.

What to do instead

Teach a two-step routine: read the question stem first, underline the asking word (who, what, why, where, how), then go back to the passage to find the sentence that answers it. Practice with short 3-4 sentence passages where two answer choices reuse story words but only one answers the question.

Mistake 2

The child answers a question about a story using their own opinion or real-world expectation instead of information stated or clearly implied in the text.

At this age, children reason from personal experience and have limited practice distinguishing 'what I think' from 'what the author said.' Questions about feelings or motives invite them to project their own reactions.

What to do instead

Use a consistent prompt: 'Point to the words that show you.' Have the child highlight or underline the evidence before choosing. For inference questions, model thinking aloud with two examples, one where the answer is stated and one where it must be inferred, and label each.

Mistake 3

When a question asks for the main idea or what the story is mostly about, the child selects a single interesting detail (often the funniest or most memorable event) rather than the overall topic.

Young readers remember vivid details more than the overall gist, and main-idea questions are abstract; the child has not yet learned that 'mostly about' means covering the whole text, not one part.

What to do instead

Practice a 'whole story or one part?' check: after reading, have the child retell the story in one sentence, then compare each answer choice to that sentence. Use graphic organizers with a central box and supporting details so the difference between topic and detail is visible.

Mistake 4

The child loses the thread of a sentence or paragraph when it contains an unfamiliar word or a longer sentence, and then answers questions from guesswork rather than rereading.

Primary 2 decoding is still effortful, so working memory is consumed by word recognition; an unknown word breaks fluency and the child does not yet have a strategy for repairing comprehension.

What to do instead

Build a reread habit: when meaning breaks down, the child points to the sentence and reads it again aloud. Pre-teach common connective words (because, but, so, after) and practice short passages with one deliberately unfamiliar word to rehearse 'read around it and keep going.'

Mistake 5

The child rushes through a passage once and moves straight to the questions without returning to the text, treating reading as a race to finish.

Timed or test-like conditions and a desire to be done create a check-the-box mindset; children this age have not internalized that looking back is allowed and expected.

What to do instead

Explicitly teach and rehearse that going back to the text is a normal move. Use untimed practice first, requiring one look-back per question, and praise the look-back rather than speed. Later, add gentle time limits only after the routine is automatic.

Mistake 6

On a word problem, the child pulls out the numbers and computes with them in the order they appear, ignoring what the question is asking (e.g., adding when the story describes taking away or comparing).

Primary 2 children often treat word problems as number-hunting tasks; the operation is chosen by which numbers are visible rather than by the situation described, and reading the full problem is skipped.

What to do instead

Require a 'say it in your own words' step before any computation: the child states what is happening and what is being asked, then draws a simple picture or bar model. Sort a set of problems by operation without solving them, so the focus stays on meaning.

Mistake 7

The child answers a place-value question by counting digits rather than attending to position, for example reading 63 as 'six and three' or saying the 6 is worth 6 instead of 60.

Place value is a conceptual leap; children who learned to count by ones often see a two-digit number as two separate numerals rather than a tens-and-ones quantity.

What to do instead

Use bundles of ten and loose ones (or ten-frames and place-value blocks) so the child physically exchanges ten ones for one ten. Practice expanded form (63 = 60 + 3) and 'what is the 6 worth?' questions with the blocks visible, then without them.

Mistake 8

When comparing numbers or solving problems with the equals sign, the child treats '=' as 'the answer comes next' and cannot handle statements like 8 + 4 = 9 + 3, or misreads < and > by direction.

Early arithmetic is taught as operation-then-answer, so the equals sign becomes a command rather than a statement of balance; the inequality symbols are visually similar and easy to reverse.

What to do instead

Present true/false and open number sentences (e.g., 7 + 2 = 5 + ?) regularly. Teach the '<' and '>' symbols as an alligator mouth that opens toward the larger number, and have the child read comparisons aloud as 'is less than' or 'is greater than.'

Mistake 9

The child solves a multi-step problem but stops after the first step, or answers only the final question while dropping an intermediate quantity that was needed.

Working memory and planning are still developing; the child focuses on the most recent sentence and does not hold the whole problem structure in mind.

What to do instead

Teach a plan-do-check routine with numbered steps written down. Have the child restate the question after computing ('Did I find what was asked?') and practice problems where the first computation is a hidden intermediate value, with the steps recorded in a box.

Mistake 10

The child makes systematic errors on measurement, time, or money items (reading an analog clock, counting coins, choosing a unit) because the answer is produced from a memorized rule rather than a mental model.

These topics require coordinating two scales or units at once (hour and minute hands, coin values, unit size), which is demanding at this age, and rules are often memorized without the underlying quantity sense.

What to do instead

Use real manipulatives: a geared clock for telling time to five minutes, actual coins for counting change, and a ruler for measuring the same object in different units. Ask estimation questions ('about how long?') before exact measurement so unit size becomes meaningful.