Slide 1

Early Math

Even & Odd Numbers


Slide 2

Early Math

Count Even Numbers

2


Slide 3

Early Math

Count Even Numbers

2, 4


Slide 4

Early Math

Count Even Numbers

2, 4, 6


Slide 5

Early Math

Count Even Numbers

2, 4, 6, 8


Slide 6

Early Math

Count Even Numbers

2, 4, 6, 8, 10


Slide 7

Early Math

2, 4, 6, 8, 10

And continue counting
even numbers


Slide 8

Early Math

Count Odd Numbers

1


Slide 9

Early Math

Count Odd Numbers

3


Slide 10

Early Math

Count Odd Numbers

5


Slide 11

Early Math

Count Odd Numbers

7


Slide 12

Early Math

Count Odd Numbers

9


Slide 13

Early Math

1, 3, 5, 7, 9

And continue counting
odd numbers


Slide 14

Early Math

Also determine whether a number is
even or odd with MathLine.


Slide 15

Early Math

Is “13” even or odd?
Try breaking into groups of two


Slide 16

Early Math

Try breaking into groups of two


Slide 17

Early Math

Leftover ring indicates
13 is an odd number


Slide 18

Early Math

Also determine even or odd by
seeing a number can be broken into
two equal groups.


Slide 19

Early Math

See 13 is broken into a group of 6
and a group of 7, therefore it is odd.