Odd and Even Numbers one two three four

Odd and Even Numbers

one two three four five six seven nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty one twenty two twenty three twenty four twenty five twenty six twenty seven twenty eight twenty nine thirty one thirty two thirty three thirty four thirty five thirty six thirty seven thirty eight thirty nine forty one forty two forty three forty four forty five forty six forty seven forty eight forty nine fifty one fifty two fifty three fifty four fifty five fifty six fifty seven fifty eight sixty one sixty two sixty three sixty four sixty five sixty seven sixty eight sixty nine seventy one seventy two seventy three seventy four seventy five seventy six seventy eight seventy nine eighty one eighty two eighty three eighty four eighty five eighty six eighty seven eighty ninety one ninety four ninety five ninety six ninety seven ninety eight ninety nine one hundred ninety two ninety three eight fifty nine fifty sixty

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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

1 2 3 4 5 twenty thirty two fifty sixteen twenty one 6 7 8 9 10 three twenty five forty two thirty eight twenty seven 11 12 13 14 15 one seventeen thirty three nine twenty six

16 17 18 19 20 thirty one thirty five twenty eight twenty two 21 22 23 24 25 thirteen twenty three forty one thirty seven twenty nine 26 27 28 29 30 twenty four eighteen thirty four six two

31 32 33 34 35 forty nine forty eight forty seven forty six forty five 36 37 38 39 40 twelve fourteen fifteen four nineteen 41 42 43 44 45 thirty six thirty nine forty eleven

46 forty four 47 48 49 50 five seven ten forty three

These are digits 1, 2, 3

72 The first digit The last digit

divide ÷ four divided by two equals two ÷ = 4 ÷ 2 = 2

Odd and Even numbers Even Numbers The last digit is 0, 2, 4, 6 or 8 You can divide exactly by 2. example 20 ÷ 2 = 10 Odd Numbers The last digit is 1, 3, 5, 7 or 9 You can’t divide exactly by 2 example 19 ÷ 2 = 9. 5

odd odd even odd even odd

sentence openers (board game) • _______ is an even number, because the last digit is______. • _______ is an odd number, because the last digit is_______. • _______ is an even number because you can divide by 2. • _______ is an odd number because you can’t divide by 2.