Addition and Subtraction to 20 | Baamboozle - Baamboozle

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A family of 6 dolphins swam past my boat. Then 7 more dolphins swam by. How many dolphins did I get to see?

13 dolphins

? + 8 = 12

4

7 + 9?

16

What doubles fact helps you to solve 5 + 6?

5 + 5 or 6 + 6

18 - 6?

12

What subtraction sentence is related to 5 + 8 = 13?

13 - 8 = 5 or 13 - 5 = 8

It snowed 8 days last month and 6 days this month. How many more days did it snow last month than this month?

2 more days

9 - ? = 3

6

Katie counts the seeds in her watermelon. She counts 6 brown seeds and 12 black seeds. How many seeds were in Katie’s watermelon?

18 watermelon seeds

7 + ? = 12

5

What addition sentence is related to 17 - 9?

9 + 8 = 17 or 8 + 9 = 17

It’s time for lunch! 19 children go through the lunch line. 13 of them get chocolate milk. The rest get white milk. How many kids get white milk?

6 children

20 - 10?

10

What doubles fact helps you to solve 7 + 8?

7 + 7 or 8 + 8

9 + 9?

18