2.OA.3

Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.

1.		Odd or Even? Click the even numbers.
2.		Odd or Even? Click the even numbers.
3.		Odd or Even? Click the even numbers.
4.		Odd or Even? Click the odd numbers.
5.		Odd or Even? Click the odd numbers.
6.		Odd or Even? Click the odd numbers.
7.		Odd or Even? Click the odd numbers.
8.		Odd or Even? Click the even numbers.
9.		Odd or Even? Click the even numbers.
10.		Odd or Even? Click the even numbers.
11.		Odd or Even? Click the even numbers.
12.		Odd or Even? Click the odd numbers.
13.		Odd or Even? Click the even numbers.
14.		Odd or Even? Click the even numbers.
15.		Odd or Even? Click the even numbers.
16.		Odd or Even? Click the odd numbers.
17.		Odd or Even? Click the odd numbers.
18.		Odd or Even? Click the odd numbers.
19.		Odd or Even? Click the odd numbers.
20.		Odd or Even? Click the even numbers.
21.		Odd or Even? Click the odd numbers.
22.		Odd or Even? Click the odd numbers.
23.		Odd or Even? Click the even numbers.
24.		Odd or even? Click all the even numbers.
25.		What Comes Next? - first even number after 13
26.		What Comes Next? - first odd number after 13
27.		What Comes Next? - first odd number after 12
28.		Pigs in Pens: Click the group with an even number of pigs