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Grade 2 Math Β· World 9: Cookie Castle Β· Level 76
Even or Odd?
Pair up objects (up to 20) to tell even from odd.
Warm-up, learn, try it together, practice, then a quick check. About 15 minutes.
What children learn in Level 76
- Can these cookies be shared by two friends, so each one gets a partner? Let's pair them up. Tap the cookies!
- Every cookie has a partner. Nothing is left over, so 8 is even!
- Now try 7 cupcakes. Tap to pair them!
- One cupcake is left over with no partner. 7 is odd.
- Here's a shortcut: look at the ones digit. Even numbers end in 0, 2, 4, 6, or 8. Odd numbers end in 1, 3, 5, 7, or 9.
Georgia's K-12 Mathematics Standards:
- 2.NR.3.1 β Determine whether a group (up to 20) has an odd or even number of objects. Write an equation to express an even number as a sum of two equal addends.