Lea bought 15 balloons. She gave away 5. 1 balloon popped. How many balloons does Lea have left?
9 balloons
88 - 47=
41
824- 113=
711
35 - 10=
25

7 - 1 does not equal 7!
Meg had a lemonade stand. She bought 24 lemons. She used 16 of them to make lemonade. How many lemons did she have left?
8 lemons
58 - 29=
27
276 - 118=
154
47 - 20=
27

you did not need to regroup!
Odin works at a pizza restaurant. In the morning, he made 23 pizzas to sell. At noon, he had 5 pizzas left. How many pizzas did he sell?
18 pizzas
47 - 18=
25
245 - 164
81
95 - 60=
35
600 - 125=
475
There were 64 penguins at the zoo. Then 18 baby penguins were born. Then 14 penguins were sent away to another zoo. How many penguins does the zoo have now?
68 penguins
35 - 17=
18
420- 146=
274
152- 30=
122
Thomas works at a zoo. He has 4 pails of fish, with 4 fish in each pail. He feeds 9 fish to the seals. How many fish does he have left?
*Hint, draw a picture!
7 fish
60 - 26=
34
948-49=
115 - 30=
85