1+1 Basics QuizOnline version Quick true/false on basic addition concepts. by Munifah Munifah 1 One plus one equals two. Yes No 2 In base two, 1+1 equals 11. Yes No 3 1 + 1 equals the smallest positive even number. Yes No 4 In decimal, 1+1 equals 100. Yes No 5 If you have one item and you get another, you have two items. Yes No 6 1+1 equals 0 in all number systems. Yes No 7 One plus one equals three. Yes No 8 In base-10 arithmetic, 1+1=2. Yes No 9 Adding 1 and 1 sometimes gives 1. Yes No 10 The sum of 1 and 1 is 2. Yes No
