My mom baked 12 cookies. I ate some of them. Now there are 5 cookies. How many cookies did I eat?

8 birds were perched in a trees. Some flew away. Now there are 4 birds perched in the tree. How many birds flew away?

There were 13 children at the park. 5 more children came to the park. Now how many children are at the park?

I bought 13 pieces of bubble gum and 4 suckers. How many pieces of candy did I buy in all?

I lost 3 teeth. Then I lost some more. Now I’ve lost 7 teeth in all. How many more teeth did I lose?

I have 20 Pokémon cards. I gave some to my sister. Now I have 15 Pokémon cards. How many did I give to my sister?

I picked 6 apples and 7 oranges from the fruit trees. How many fruits did I pick in all?

There were some frogs sitting on a log. Then 3 more frogs sat on the log. Now there are 8 frogs on the log. How many frogs were sitting on the log first?

I have 12 blue crayons and 5 red crayons. How many blue and red crayons in all?

My mom gave me 6 stickers. Then she gave me some more. Now I have 11 stickers. How many more stickers did my mom give me?

I had 15 m&m’s. I gave 4 of my m&m’s to my brother. Now how many m&m’s do I have?

I had 16 balloons. I popped 4 of them. Now how many balloons do I have?

There were 9 cars on the race track. 4 more cars joined the race. Now how many cars are there?