Karmanei has 15 dolls. She gives away 7 dolls. How many dolls does Karmanei have now?
8 dolls
15
How many nickles are there?
0
10
How many dimes are there?
3
10
2,000 + 50 =
2,050
10
If 18 - 7 = 11, then what is missing in the following number sentence? 11 + __ = 18
7
15
How many sides does a rectangle have?
4
15
Caleb went to the beach. The first day he swam for 2 hours. The second day he swam for 3 hours. The last day he swam for 5 hours. How many hours did he swim while he was at the beach?