#### Add two numbers (sums up to twenty)

2 + 8 = 10
2 + 9 = 11
2 + 10 = 12
2 + 11 = 13
2 + 12 = 14
2 + 13 = 15
2 + 14 = 16
2 + 15 = 17
2 + 16 = 18
2 + 17 = 19
2 + 18 = 20

3 + 7 = 10
3 + 8 = 11
3 + 9 = 12
3 + 10 = 13
3 + 11 = 14
3 + 12 = 15
3 + 13 = 16
3 + 14 = 17
3 + 15 = 18
3 + 16 = 19
3 + 17 = 20

4 + 6 = 10
4 + 7 = 11
4 + 8 = 12
4 + 9 = 13
4 + 10 = 14
4 + 11 = 15
4 + 12 = 16
4 + 13 = 17
4 + 14 = 18
4 + 15 = 19
4 + 16 = 20

5 + 5 = 10
5 + 6 = 11
5 + 7 = 12
5 + 8 = 13
5 + 9 = 14
5 + 10 = 15
5 + 11 = 16
5 + 12 = 17
5 + 13 = 18
5 + 14 = 19
5 + 15 = 20

6 + 4 = 10
6 + 5 = 11
6 + 6 = 12
6 + 7 = 13
6 + 8 = 14
6 + 9 = 15
6 + 10 = 16
6 + 11 = 17
6 + 12 = 18
6 + 13 = 19
6 + 14 = 20

7 + 3 = 10
7 + 4 = 11
7 + 5 = 12
7 + 6 = 13
7 + 7 = 14
7 + 8 = 15
7 + 9 = 16
7 + 10 = 17
7 + 11 = 18
7 + 12 = 19
7 + 13 = 20

8 + 2 = 10
8 + 3 = 11
8 + 4 = 12
8 + 5 = 13
8 + 6 = 14
8 + 7 = 15
8 + 8 = 16
8 + 9 = 17
8 + 10 = 18
8 + 11 = 19
8 + 12 = 20

9 + 1 = 10
9 + 2 = 11
9 + 3 = 12
9 + 4 = 13
9 + 5 = 14
9 + 6 = 15
9 + 7 = 16
9 + 8 = 17
9 + 9 = 18
9 + 10 = 19
9 + 11 = 20

Emma has 5 fish stickers. She buys 7 more stickers from a store. Emma now has 12 stickers.

There are 2 crayons in a box. If 9 crayons are added, then 11 crayons are now in the box.

William helped 8 friends at school and 5 friends in the park. He helped 13 friends in total.

Maria read 6 pages of her favorite book this morning and 9 pages this afternoon. She read 15 pages of the book today.

Jake likes bird stickers. He bought 1 strip of 10 bird stickers and 4 single bird stickers. Jake bought a total of 14 bird stickers.

There are 5 books on a shelf. 9 more books are added. There are now 14 books on the shelf.

Alex has 7 red crayons and 6 blue crayons. She has 13 crayons does all together.

Manish saw 4 cats and 8 dogs playing in the park. He saw a total of 12 pets in the park.

Yim read 6 fiction books and 5 non-fiction books. Yim read 11 books in total.

A school bus made 8 stops in the morning and 7 stops in the afternoon. The bus made 15 stops today.

#### Add three numbers (up to 20)

5 + 5 + 2 = 12
2 + 2 + 5 = 9
4 + 5 + 6 = 15
10 + 3 + 7 = 20
7 + 9 + 1 = 17
10 + 3 + 3 = 16
4 + 4 + 9 = 17
3 + 6 + 10 = 19
12 + 1 + 3 = 16
2 + 2 + 14 = 18

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