A jacket has a price tag of $80. It is on sale for off the tag price, and then a sales tax is added to the sale price. What is the final cost of the jacket?
Free AMC 8 practice test
Sit 25 original AMC 8-style problems in 40 minutes, the length and clock of the real competition. No account is needed to start; every answer comes with a full solution.
| Problems | 25 multiple choice, five choices each |
|---|---|
| Time | 40 minutes |
| Scoring | 1 point for each right answer, nothing off for a wrong one |
| 2027 AMC 8 | January 21 to 27, 2027 |
What the AMC 8 covers
The MAA describes the AMC 8 as middle school mathematics: counting and probability, estimation, proportional reasoning, elementary geometry including the Pythagorean Theorem, spatial visualization, and interpreting graphs and tables. Some of the later problems may touch beginning algebra, such as linear or quadratic functions and coordinate geometry.
How to use a practice test
- Sit it in one go on the 40-minute clock, with no calculator: calculators are not allowed in the real competition.
- Answer every problem. A blank scores the same as a wrong answer on the AMC 8, so a guess can only help.
- This practice test ranks its problems from easiest to hardest. Bank the early ones carefully before spending long on the last few.
- Afterwards, read the solution to every problem you missed or guessed, then practice that area.
Who can take the AMC 8
Students in grade 8 and below who are under 15.5 years old on the day of the competition. Students do not register with the MAA directly: a school, college, math circle or learning center registers as a competition site, and students sign up through it. A student may take the AMC 8 once a year.
Try 3 problems
A cube has volume cubic centimeters. What is the total surface area of the cube, in square centimeters?
Each of friends sends exactly one text message to each of the other friends. How many text messages are sent in all?
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Questions people ask
How many questions are on the AMC 8?
25 multiple-choice questions in 40 minutes, with five choices each and one correct answer.
Is there a penalty for guessing on the AMC 8?
No. The AMC 8 gives 1 point for each right answer and 0 for a blank or a wrong one, so answer every question.
When is the 2027 AMC 8?
The MAA lists January 21 to 27, 2027. Each competition site picks its day in that week.
Can I use a calculator on the AMC 8?
No. Calculators are prohibited, and the MAA says no problem requires one.