2021 AMC 10A Problems

2021 AMC 10A (Answer Key) Printable versions: • AoPS Resources • PDF

Instructions 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. 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. 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). Figures are not necessarily drawn to scale. 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

keanu reeves

Problem 2

big chungus

Problem 3

elon musk

Problem 4

pewdiepie

Problem 5

shrek

Problem 6

tiktok bad

Problem 7

fortnite bad

Problem 8

instagram bad

Problem 9

emojis bad

Problem 10

simps bad

Problem 11

keanu reeves

Problem 12

big chungus

Problem 13

elon musk

Problem 14

pewdiepie

Problem 15

shrek

Problem 16

minecraft good

Problem 17

reddit good

Problem 18

cyberpunk good

Problem 19

karma good

Problem 20

democrats good

Problem 21

keanu reeves

Problem 22

big chungus

Problem 23

elon musk

Problem 24

pewdiepie

Problem 25

shrek

See also

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