Missing Addends
Addition
Subtraction
Doubles
Word Problems
100

7 + ? = 9

2

100

4 + 3  = 

7

100

5 - 2 = 

3

100

6 + 6 = 

12

100

Amina and Ryan saw 15 birds in the tree.  3 more birds landed in the tree.  How many birds are in the tree now?

18 birds

200

? + 6 = 14

8

200

8 + 4 = 

12

200

10 - 6 = 

4

200

7 + 7 = 

14

200

Mrs. Stone has 20 books in her library.  She adds 5 more books.  How many books does she have now?

25 books

300

9 + ? = 15

6

300

9 + 5 = 

14

300

11 - 7 = 

4

300

8 + 8 = 

16

300

Jessica and Arisleidy baked cookies.  Jessica baked 12 books and Arisleidy baked 8 cookies.  How many cookies did they bake in all?

20 cookies

400

? + 10 = 17

7

400

12 + 7 = 

19

400

15 - 6 = 

9

400

9 + 9 = 

18

400

Penny, Jessalyn, and Martina went to the store.  They bought 8 apples, 9 bananas, and 7 oranges.  How much fruit did they buy in all?

24 pieces of fruit

500

14 + ? = 20

6

500

15 + 6 = 

21

500

20 - 12 = 

8

500

12 + 12 = 

24

500

Sebastian has 16 pencils.  He gives 4 to Gabriella and 3 to Sammy.  How many pencils does he have left?

9 pencils

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