Question

Even and Odd Number Patterns

91 81 71 61 51 41 31 21 11 1

92 82 72 62 52 42 32 22 12 2

93 83 73 63 53 43 33 23 13 3

94 84 74 64 54 44 34 24 14 4

95 85 75 65 55 45 35 25 15 5

96 86 76 66 56 46 36 26 16 6

97 87 77 67 57 47 37 27 17 7

98 88 78 68 58 48 38 28 18 8

99 89 79 69 59 49 39 29 19 9

100 90 80 70 60 50 40 30 20 10

Half these numbers are in yellow. What patterns do you see in these numbers? Continue the same pattern and fill in the blanks:
96, 98, _____, 102, _____, _____, _____, _____, _____
How far can you continue this pattern?
These numbers have a special name. They are called even numbers.
Do any of these even numbers end with 3 or 5?
What do even numbers end with?
Look at the pattern of numbers in blue. Continue the pattern and fill in the blanks:
99, 101, _____, 105, 107, _____, _____, _____
What do the numbers in blue end with?
All numbers that end with 1, 3, 5, 7 or 9 are called odd numbers.
Write all odd numbers between 400 and 410.
_________________________________________________________________
Write all even numbers between 155 and 165.
_________________________________________________________________
If we add 1 to any odd number we get an _________ (even/odd) number.
If we add 1 to any even number we get an _________ (even/odd) number.
What do you get if you add an even number to an odd number?

Answer 1

All these numbers have either 0, 2, 4, 6 or 8 at their units place.
96, 98, 100, 102, 104, 106, 108, 110, 112......

This can be continued without any end.

No, none of these even numbers end with 3 or 5.

Even numbers end with 2, 4, 6, 8 or 0.
99, 101, 103, 105, 107, 109, 111, 113.......

Numbers in blue end with 1, 3, 5, 7 or 9.