El libro Solutions - Elemental - Introducción - IA - Parte 1

a word, sign, or symbol that represents a specific quantity or amount

a number that indicates the position of something in a sequence or series

(of a number) not possible to divide evenly by 2

(of a number) able to be divided by two without leaving a remainder

the number 1

the number 2

the number 3

the number 4

the number 5

the number 6

the number 7

the number 8

the number 9

the number 10

the number 11

the number 12

the number 13

the number 14

the number 15

the number 16

the number 17

the number 18

the number 19

the number 20

the number 21; the number of days in three weeks

the number 22; the number of players on two soccer teams

the number 23; the number of pairs of chromosomes in the human body

the number 24; the number of hours in a day

the number 25; the number we get when we multiply five by five

the number 26; the number of letters in the English alphabet

the number 27; the number you get when you multiply three by three by three

the number 28; the number that is equal to twenty plus eight

the number 29; the number of days in February when the year has one extra day during a leap year

the number 30

the number 31; the number of days in January, March, May, July, August, October, and December

the number 32; the number of teeth an adult has

the number 33; the number of players on three soccer teams

the number 34; the number of years in three decades plus four years

the number 35; that is the number of fingers on seven hands

the number 36; the number of months in three years

the number 37; the number that is equal to thirty plus seven

the number 38; the number that is equal to thirty plus eight

the number 39; the number that is equal to thirty plus nine

the number 40

the number 41; the number that is equal to forty plus one

the number 42; the number of days in six weeks

the number 43; the number of days in six weeks and one extra day

the number 44; the number of players on four soccer teams

the number 45; the number of degrees for half a right angle

the number 46; the number that is equal to forty plus six

the number 47; the number of years in five decades minus three years

the number 48; the number of hours in two full days

the number 49; the number you get when multiplying seven by seven