Unit 2A Test Review

Missing Addend

100

____ + 3 = 5

2

200

___ + 6 = 13

7

300

15 - ___ = 8

7

400

9 - ____ = 5

4

500

2 + ___ = 17

15

Missing Addend Word Problems

100

I have 4 apples. I eat some and now I have 2 left. How many apples did I eat?

2

200

I see some ducks at the pond. 3 swim away. Now there are 7 ducks. How many ducks were at the pond at first?

10

300

There are 4 fish in the pond. More fish came. Now there are 13 fish. How many more fish came to the pond?

9

400

There are 11 birds in the tree. More birds come. Now there are 19 birds. How many more birds came to the tree? 

8

500

There are 14 kids on the bus. Some kids get off. Now there are 8 kids left. How many kids got off the bus?

6

Joining Word Problems

100

Sid has 3 green hats and 7 red hats. How many hats does he have?

10

200

There are 5 dogs at the park. 7 more dogs come. How many dogs are at the park?

12

300

I made 8 drawings yesterday. I made 5 more today. How many drawings are there altogether?

13

400

I found 6 rocks outside. My friend found 9 rocks. How many rocks did we find together?

15

500

There are 9 chocolate cupcakes and 9 vanilla cupcakes. How many cupcakes are there in all?

18

Subtraction Word Problems

100

Mary had 9 suckers. She gave 5 away. How many suckers does she have now?

4

200

There were 11 birds on the line. 6 birds flew away. How many birds are left?

5

300

Bob has 17 pieces of paper. He uses 12 of them. How many pieces of paper does Bob have now?

5

400

I saw 16 leaves on the ground. 4 blew away. How many leaves are left on the ground?

12

500

There were 19 cars in the parking lot. 8 drove away. How many cars are left?

11