(1-4) Even and Odd Numbers.
Look at the picture.
Even Odd
0 1
2 3
4 5
6 7
8 9
Even number: is the number that has pairs.
Odd number: is the number that can’t have pairs.
Count the blocks. Write the number. Circle odd or even.
4 odd / even
odd / even
odd / even
odd / even
19