ACT review

What to do after an ACT practice test

Review English, Math, and Reading separately, then decide whether your next session needs instruction, pacing work, or both.

By · Updated

Save the information you will need to review

After an ACT practice test, gather the question references, your answers, the scoring key or explanations, and any scratch work. Record the version and provider, the sections you took, and whether the session was timed, paused, or interrupted. A result without that context is harder to interpret later.

ACT’s free practice hub offers online sections and downloadable paper materials with scoring keys. Its current online practice page warns that closing a section erases responses. Before closing that practice page, follow its scoring instructions and record the references and answers you need. Keep the matching booklet and key when using paper practice.

Bilubi practice has a different workflow: reopen a completed test from your dashboard for saved answers and explanations. Your Bilubi Correction Log collects mistakes from Bilubi activities. Official ACT practice does not automatically sync into it, so use a separate log for those references.

Read the section results before the Composite

The enhanced ACT Composite uses English, Math, and Reading. Science is scored separately; include its review when you took that section. In state or district testing, the contract can determine whether Science is included. Check the format of your own administration rather than assuming every student makes that choice individually.

Keep the section evidence separate. A grammar-rule gap and an unfinished reading passage call for different work, even when both lower the number correct. Use the scoring key that belongs to the particular practice form; do not reuse a conversion table from another test.

For each section, list what you missed, what you guessed correctly, and where you slowed down. If you did not record question-level timing, describe what you remember without inventing precise seconds. Mark uncertainty so you can test the explanation during a later set.

English: identify the rule or the writing purpose

Read the whole sentence around the tested words before deciding why an answer works. For punctuation, identify clause boundaries. For agreement, locate the actual subject. For a transition, describe the relationship between the surrounding ideas. For an editing decision, return to the purpose stated in the question.

Write the reason for rejecting your original choice. “The correct answer is shorter” does not explain a grammar rule or why a sentence belongs in a paragraph. Separate correctness from style, then choose practice that addresses the exact skill.

Original Bilubi example

Punctuation: a complete clause on each side

Choose the best joining punctuation: “The rehearsal ended___ the musicians packed their instruments.” Choices: a comma, a semicolon, or no punctuation.

Answer: A semicolon

Each side can stand as a complete sentence. A semicolon joins the two related independent clauses. A comma by itself does not make that join, and removing the boundary creates a run-on.

If you selected a comma because you heard a pause, the useful correction is to identify clause structure. If you could not find the subject and verb, begin with that smaller task.

What to record
I chose punctuation by sound. Both sides have a subject and a complete verb, so I need a boundary that joins independent clauses.
Next practice
Mark the independent clauses in three new sentences. Then explain when a semicolon works and when one side is incomplete.

Math: check the model, the calculation, and the requested answer

On an untimed retry, define the quantities before using a formula or calculator. Compare the equation with the story. Check units and what the question asks you to report. These checks distinguish a modeling gap from an arithmetic slip or an unfinished solution.

If you used a long route, compare it with a shorter valid method only after you understand both. The aim is a method you can reproduce, not a shortcut you can recognize in an explanation. Keep intermediate work so a tutor or your future self can locate the first incorrect step.

Original Bilubi example

Percent decrease: choose the correct base

A jacket’s price falls from $80 to $68. What is the percent decrease?

Answer: 15%

The decrease is $80 - $68 = $12. Compare that change with the original price: 12 ÷ 80 = 0.15, or 15%. Dividing by the new price answers a different comparison.

If you wrote 12% because the price dropped by 12 dollars, distinguish the amount of change from its proportion of the original amount. Check the model before repeating calculator practice.

What to record
I used the change in dollars as the percentage. Percent decrease compares the decrease with the original value.
Next practice
Try a price falling from $60 to $51. The decrease is $9, and 9 ÷ 60 = 15%. Explain the denominator before calculating.

Reading: point to evidence and check the scope

Return to the relevant lines with the answer covered. Paraphrase what the passage establishes, then compare each choice with that statement. Watch for a change in scope, time, cause, or point of view. A choice can reuse the passage’s words while changing its meaning.

If timing was difficult, note whether the slowdown came from finding the right location, rereading unclear sentences, or repeatedly debating two choices. Those are different problems. Try the evidence step untimed before changing your entire passage strategy.

Original Bilubi example

Inference: a change for some visitors

A passage says, “For one month, the library opened an hour earlier on Tuesdays. Several visitors said the change helped them stop in before work, and the library continued the schedule.” Which inference is supported?

Answer: The earlier Tuesday opening was useful to at least some visitors.

The visitors’ comments support usefulness for some people. The passage does not establish that attendance doubled, that all visitors preferred mornings, or that the library changed every day’s hours.

If you selected a broader claim, quote the limiting words: “on Tuesdays” and “several visitors.” Then rewrite your answer so it stays within those limits.

What to record
I turned a statement about several visitors on Tuesdays into a general claim. I will check who, when, and how much the passage actually supports.
Next practice
For a fresh paragraph, write one supported inference and one tempting overstatement. Identify the words that distinguish them.

Science, if included: separate the data from the interpretation

Begin by reading the labels, units, and conditions. Identify which group or trial the question refers to before comparing values. Then decide whether the question asks for a value, a trend, a comparison, or an explanation. An axis-reading error needs a different fix from an unsupported scientific conclusion.

When a question compares viewpoints, state each viewpoint in your own words and identify the evidence relevant to the disagreement. Do not spend the entire review memorizing background facts if the actual error was choosing the wrong group or using evidence that was never provided.

Original Bilubi example

Data comparison: calculate each change

Two groups of seedlings were measured at the start and end of a trial. Which group increased more in mean height?

Invented seedling measurements
GroupInitial mean heightFinal mean height
A4 cm10 cm
B8 cm11 cm

Answer: Group A increased more: 6 cm, compared with Group B’s 3 cm.

For Group A, subtract 4 from 10 to get an increase of 6 cm. For Group B, subtract 8 from 11 to get an increase of 3 cm. Group B ends taller, but the question asks about the increase.

These measurements alone do not establish why the groups differ. Answer the comparison supported by the data rather than adding a cause that was not tested in the question.

What to record
I compared final heights instead of changes. I will write end minus start for each group before comparing.
Next practice
Try Group C going from 5 to 9 cm and Group D from 7 to 10 cm. C increases more: 4 cm versus 3 cm.

Test your timing explanation

Retry selected missed and unfinished questions without a timer or the explanation. If you cannot solve them accurately, study the concept or interpretation first. If you can explain the method untimed, use a fresh, short timed group to investigate whether the method holds under time pressure.

Correctness on the same item can come partly from memory. Record performance on new items, whether you reached the end, and where you spent time. Avoid assigning every mistake near the end of a section to timing; an earlier skill gap may have caused the rush.

In Bilubi, use the available knowledge-gap or time-pressure category as a working label. Use the reflection field for the precise cause, including misreading or a mix of causes. It is your interpretation of the work, not an automatic diagnosis.

Choose the next practice task by section

Choose one or two priorities that you can address during the week. A lower section score deserves attention, but a single task should be much more specific than the section name. Use repeated evidence from your review to decide what belongs first.

The following is an illustrative plan, not a promised amount of score improvement. Adjust the workload around school and the time needed to understand each explanation.

From an ACT review finding to a practice task
FindingNext sessionLater check
English: comma splicesIdentify independent clauses and correct a few joinsUse fresh sentences with different structures
Math: wrong base in percentagesExplain the original quantity in decrease and increase problemsMix percentages with problems requiring a different method
Reading: answers overstate evidenceUnderline limiting words and justify choicesTry the same habit on a new timed passage
Science: endpoint confused with changeCalculate changes for each group before comparingUse a new table with different initial values

Your ACT review checklist

Check these items as you review, and save the resulting actions in your own log. Checkmarks are temporary and are not saved to your Bilubi account.

When to take another test or ask for help

Use a full practice test when you want to assess whether the changes transfer across the whole testing session. First try the corrected method in shorter practice so you have something specific to evaluate. Keep enough time afterward for another review.

If a cause remains unclear, bring the original attempt, retry, and explanation to a teacher or tutor. Ask which step needs work and what independent practice would show improvement. That is a more useful conversation than asking for a general promise of a higher Composite.

Try this next

Choose one missed or uncertain question from each section you practiced. Write the evidence for its cause, one follow-up task, and a date to check that task on fresh material.

See how the Bilubi Correction Log works →

Official references

Keep learning

All Prep Guides