Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus
AMC 10 CLASSES
AoPS has trained thousands of the top scorers on AMC tests over the last 20 years in our online AMC 10 Problem Series course.
CHECK SCHEDULE

2021 AMC 10A Problems

Revision as of 22:30, 29 December 2020 by Lovelips (talk | contribs) (→‎Problem 13)
2021 AMC 10A (Answer Key)
Printable versions: Wiki • AoPS Resources • PDF

Instructions

  1. This is a 25-question, multiple choice test. Each question is followed by answers marked A, B, C, D and E. Only one of these is correct.
  2. You will receive 6 points for each correct answer, 2.5 points for each problem left unanswered if the year is before 2006, 1.5 points for each problem left unanswered if the year is after 2006, and 0 points for each incorrect answer.
  3. No aids are permitted other than scratch paper, graph paper, ruler, compass, protractor and erasers (and calculators that are accepted for use on the SAT if before 2006. No problems on the test will require the use of a calculator).
  4. Figures are not necessarily drawn to scale.
  5. You will have 75 minutes working time to complete the test.
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25

Problem 1

This is a reminder that the 2021 AMC 10A is an unreleased test. The official examination will be on February 4, 2021. For further information, please visit https://www.maa.org/math-competitions/amc-1012.

Another AoPS user wrote: pls do not spam here

Problem 2

The following problem is not an actual AMC 10 Problem but it is good practice. Gordon Ramsey ate 10 donuts on Monday, 5 donuts on Tuesday, 2.5 donuts on Wednesday, and so on. How many donuts did he eat after 100000000 days? Choose the nearest number.

A) 25 B) 20 C) 15 D) 40 E) 41

Secondary Question: Gordon Ramsey has 100 donuts. There are 25 donuts of each type: Rainbow, Fish, Gold, and Brocolli. What is the probability that he will choose at least 1 of each kind if he were to choose 10 donuts?

Fill in the blank: ________

Problem 3

pls do not spam here

$\boxed{Donut spam here}$

$\boxed{Donut spam here}$

$\boxed{Donut spam here}$

$\boxed{Donut spam here}$

$\boxed{Donut spam here}$

$\boxed{Donut spam here}$

Problem 4

pls do not spam here

Problem 5

pls do not spam here

Problem 6

pls do not spam here

Problem 7

Problem 8

pls do not spam here

Problem 9

pls do not spam here

Problem 10

pls do not spam here

Problem 11

pls do not spam here

Problem 12

pls do not spam here

•∆• Problem 13 •∆•

pls do not spam here

$\boxed{ThIs}$ $\boxed{Is}$ $\boxed{A}$ $\boxed{cUrSeD}$ $\boxed{qUeStIoN}$ $\boxed{MWAHAHAHAHAHAHAHA!}$

Problem 14

pls do not spam here

Problem 15

pls do not spam here

$\boxed{boxes}$ $\boxed{are}$ $\boxed{nice}$

Problem 16

pls do not spam here

$\boxed{mercilessly}$ $\boxed{editing}$ $\boxed{is}$ $\boxed{fun.}$ $\boxed{but}$ $\boxed{don't}$ $\boxed{spam}$ $\boxed{here}$

Problem 17

pls do not spam here

$\boxed{Donut}$ $\boxed{spaum}$ $\boxed{herue}$ $\boxed{pleasue}$

Problem 18

pls do not spam here

$\boxed{Please}$ $\boxed{don't}$ $\boxed{ignore}$ $\boxed{these}$ $\boxed{messages}$ $\boxed{they}$ $\boxed{took}$ $\boxed{half}$ $\boxed{an}$ $\boxed{hour}$ $\boxed{to}$ $\boxed{write}$ $\boxed{these}$

Problem 19

pls do not spam here

$\boxed{I}$ $\boxed{am}$ $\boxed{a}$ $\boxed{lawnmower}$ $\boxed{Vroooom.}$ $\boxed{Goodbye}$ $\boxed{spammers}$ $\boxed{Vrooooom.}$

Problem 20

pls do not spam here


$\boxed{yeah}$ $\boxed{DONT}$ $\boxed{spam}$ $\boxed{HERE}$ $\boxed{please}$ $\boxed{IT'S}$ $\boxed{not}$ $\boxed{NICE}$

Problem 21

pls do not spam here

$\boxed{PlEaSe}$ $\boxed{DoN't}$ $\boxed{sPaM}$ $\boxed{hErE}$ $\boxed{pLeAsE}$ $\boxed{iT's}$ $\boxed{NoT}$ $\boxed{nIcE}$

Problem 22

pls do not spam here

$\textbf{Yeah}$ $\boxed{don't}$ $\textbf{spam}$ $\boxed{here}$ $\textbf{please}$ $\boxed{it's}$ $\textbf{not}$ $\boxed{nice}$

Problem 23

pls do not spam here



$\boxed{Yeah}$ $\boxed{don't}$ $\boxed{spam}$ $\boxed{here}$ $\boxed{please}$ $\boxed{it's}$ $\boxed{not}$ $\boxed{nice}$

Problem 24

pls do not spam here

$\textbf{do}$ $\textbf{not}$ $\textbf{spam}$ $\textbf{here}$

Problem 25

lol pls do not spam here

$\huge{Don't}$ $\huge{spam}$ $\huge{here}$

See also

2021 AMC 10A (Problems • Answer Key • Resources)
Preceded by
2020 AMC 10B Problems 		Followed by
2021 AMC 10B Problems
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25
All AMC 10 Problems and Solutions

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=2021_AMC_10A_Problems&oldid=140994"