ACT Math

How to improve ACT Math from 20 to 25

May 21, 2026 · 6 min read

To raise ACT Math from 20 to 25, rebuild pre-algebra and algebra basics, memorize must-know formulas, and pace so you reach the middle of the 45-question, 50-minute section. A score near 20 usually means content gaps on early topics plus time running out before you see every solvable problem. Both respond well to focused practice over several weeks when you attack repeating gaps instead of hopping between random hard problems.

What a score near 20 usually means

At this band, misses often cluster in fractions, linear equations, percents, and simple word problems rather than only in the hardest end-of-section items. Math has 45 questions in 50 minutes with four answer choices, scored on a 1 to 36 scale with no wrong-answer penalty. Preparing for Higher Math makes up most of the section, with algebra, functions, and geometry each a large share, plus stats and number topics. Take one timed section and label each miss as "didn't know the topic," "knew it but made a slip," or "ran out of time." That diagnosis keeps you from drilling advanced material when basics are still leaking points. Most students near 20 are leaving early and mid-section points on the table.

Rebuild pre-algebra and algebra first

Your highest-leverage work is the material that appears early and often. Get fluent with fractions, ratios, percents, and solving for a variable. Drill linear equations on the ACT until one-step and two-step setups feel automatic, including slope form like y = mx + b when a graph or table shows up. Pair that with percent problems on the ACT so markups, discounts, and "what percent of" setups stop stealing easy points. Then widen into the broader algebra share of the test with how much algebra is on the ACT. Closing those gaps recovers more points than chasing rare advanced topics too early. If a problem looks intimidating, ask whether it is really just an equation in disguise before you skip it.

Memorize the formulas you keep needing

The ACT does not hand you a formula sheet, though a question may occasionally supply one. If you stall on area, slope, distance, or the quadratic formula, easy points disappear. Study the must-know ACT Math formulas until recall is instant, then practice applying them in mixed sets so recognition turns into speed. Write the formula before you plug numbers so you do not mix versions under pressure. A short formula warm-up before timed work beats flipping through notes mid-problem.

Pace so you reach the mid-section

Students near 20 often spend too long on early sticky problems and never see mid-section questions they could solve. Practice moving on after a short attempt, marking the hard ones, and protecting time for later accessible items. Full timed sections at 45 questions in 50 minutes teach that rhythm better than untimed homework alone. Your goal is not to finish every hard problem; it is to reach every problem you already know how to solve. If the last third is always blank, you are over-spending early, not "bad at hard math."

What to drill each week

Alternate short topic drills with one timed section. After every set, rewrite the miss in your own words: wrong setup, wrong formula, or arithmetic slip. Review that log before the next session so the same trap does not repeat. A move from 20 to 25 is realistic with consistent work over about 4 to 8 weeks when you attack repeating gaps instead of starting from scratch each day. Avoid promising yourself a fixed point jump from a set number of hours; quality review matters more than raw volume. Keep the broader plan in how to improve your ACT Math score so daily drills still point at the same targets.

Watch the traps that keep scores stuck

Common traps at this level include dropping a negative, mixing up percent of versus percent change, and guessing from answer choices before you set up the equation. Another is treating every word problem as a brand-new puzzle instead of translating it into something you already know how to solve. Slow down just enough to write the setup, then speed up on arithmetic you trust. When early questions feel calm, the mid-section stops looking impossible.

Map your next steps

Once linear equations, percents, and formulas feel steady, push into the mid band with how to improve ACT Math from 25 to 30. Stay timed, stay honest about misses, and let the easy points stop slipping away. The next band will ask more of geometry and pacing, but that work is much easier when the foundation no longer wobbles.

Start practicing

Start with a free diagnostic, then drill your weak spots with 15-question quizzes and track how you're doing across Reading, English, and Math. Compare plans whenever you're ready to go further.

This article offers general ACT prep guidance. The ACT can change from year to year, including its format, scoring, policies, test dates, and fees, so always confirm the latest details on the official ACT website at act.org before you make decisions. ACT® is a registered trademark of ACT, Inc. thirty-six is not affiliated with, endorsed by, or sponsored by ACT.