1. Know the Clock Before You Know the Content
The most common mistake candidates make is starting to type before they have internalized the five-minute limit. Spend the first 20 seconds of every practice session staring at the prompt and thinking, not typing. This is painful at first because the clock feels like it is running out — but the 20 seconds you 'lose' are more than made back by the fact that you will not be rewriting the opening sentence halfway through.
Build this habit into your practice runs until it feels natural. On exam day, the 20-second think pause is what separates polished responses from panicked ones.
2. Warm Up Before the Exam Window Opens
Typing is a fine motor skill. Cold hands — literally or metaphorically — are slower than warm ones. Do 90 to 120 seconds of focused typing immediately before the Casper session begins. Not ten minutes (that tires the small muscles), and not a race (that spikes error rate). Something steady, like the vocabulary warmup lesson run once at comfortable speed.
This is the single highest-leverage thing you can do on test day and it takes less than two minutes.
3. Use Contractions
Every contraction is two or three characters you did not have to type. Across a 180-word response that is 20 to 30 characters saved, which is roughly four to six seconds of typing time. Over twelve prompts, that is a minute of recovered time for no loss in meaning.
The only caveat: stay consistent. Mixing 'I would' and 'I'd' inside the same response looks careless. Pick one and stick with it for the duration of that answer.
4. Write in Short Sentences
Short sentences are faster to construct, faster to type, and easier to keep grammatically correct under time pressure. They also read more confidently in reflective writing, which is exactly the genre Casper asks for. A paragraph of three clear sentences is stronger than one long, comma-spliced sentence that tries to capture every nuance.
This is a style habit worth building during practice, not just invoking on test day. Short sentences come naturally only if you have been writing them.
5. Never Look at the Keyboard
Every glance at the keyboard breaks the motor pattern and costs half a second on the way down and another half on the way back up. If you need to look at your hands to find specific keys, your weak-key recovery is the highest-leverage thing to fix before the test. The adaptive trainer targets your slowest keys automatically and is worth running for a week.
This is a matter of weeks of deliberate practice, not test-day willpower. You cannot suppress glancing on Casper day — you have to not need it.
6. Practice on the Same Hardware You Will Use
Typing speed is partly a property of your keyboard. Switching from a mechanical keyboard at home to a laptop keyboard on test day can cost 5 to 10 WPM, simply because the keys feel different. If you are taking Casper on your laptop, practice on that laptop for at least the last two weeks of preparation.
If you are taking it at a test center on an unfamiliar keyboard, practice on a variety of laptop keyboards to build adaptability.
7. Use the Full Word Count
There is no reward for finishing early. If you have 60 seconds left, spend it extending your response with a concrete example, a counterpoint, or a recommended action. Responses that hit the word-count ceiling tend to be scored higher because they have more surface area for substance.
Practice this in the full response lessons by committing to filling the time window every single run.
8. Leave 20 Seconds to Read Back
In the last 20 seconds of each response, stop typing new content and re-read what you have written. You will almost always find one small thing to fix — a missing word, a typo, a sentence that reads awkwardly. Those small fixes are often what separates a clean response from a slightly rough one.
This only works if you practiced to end-of-response with 20 seconds to spare. If your practice runs bleed to 4:58, you have no margin on test day.
9. Practice With Prompts You Have Never Seen
Repeated exposure to the same practice prompt makes you fast on that prompt and nothing else. The transfer to the real exam is what you care about, and transfer comes from breadth. Work through a variety of original scenarios — classmate ethics, team conflict, patient confidentiality, workplace boundaries, cultural sensitivity — rather than drilling the same one to perfection.
SureTyping's Casper track was built specifically to rotate through these categories so no two sessions are the same.
10. Treat Every Practice as a Simulation
Casually practicing typing at your own pace builds some baseline fluency, but it does not build the specific skill Casper measures: typing under time pressure with real stakes on every word. Every practice session should use the real five-minute timer, the real word-count ceiling, and the real no-edit-after rule. Anything less is preparing for a different test.
This is also why the exam simulation sprint lesson exists — it strings three prompts back-to-back under realistic conditions to build the endurance the real exam demands.
