Post-Assessment: NC.2.OA.2

Cindy catches 8 fish. Tasha catches 3 more fish than Cindy. How many fish does Tasha catch?

• 5

• 8

• 11

• 12

There were 12 children on the playground. Now 5 children are on the playground. How many children left the playground?

• 6

• 7

• 8

• 17

What is the unknown number?

4+5 = ?

5+4= ?

• 9

• 5

• 12

• 7

Which equation does not match the fact triangle?

• 4 + 6 = 10

• 6 - 4 = 2

• 6 + 4 = 10

• 10 - 6 = 4

There were 12 birds in a tree. Then 3 birds flew away. How many birds were still in the tree?

• 6

• 7

• 8

• 9

There are 9 carrots in the pot. There are 2 carrots outside the pot. How many carrots are there in all?

• A. 12

• B. 11

• C. 10

• D. 7

Which equation shows the total number of buttons?

• 8 + 2 = 10

• 8 + 3 = 11

• 8 + 2 + 2 = 12

• 10 + 4 = 14

Wes has 10 rocks. He loses 3 rocks. How many rocks does Wes have now? Count on the number line to solve.

• 6

• 7

• 8

• 9

Which equation is not true?

• 4 + 2 = 6 - 0

• 10 - 5 = 2 + 3

• 8 - 6 = 10 - 8

• 7 + 2 = 10 - 2