Sara has 36 red beads, 21 green beads, and 13 blue beads. How many blue and green beads does she have total?
34
15
Bill has 31 dollars and Lola has 22 dollars. How much more money does Bill have than Lola?
9
15
At the zoo Carl saw 12 tigers, 19 elephants, and 30 birds. How many animals with four legs did he see in all?
31
15
Billy had 16 buttons Bruce gave him some more. Then, Billy had 29 buttons. How many buttons did Bruce give him?
13
15
Tess picked 12 flowers on Monday morning. In the afternoon she picked some more. If Tess picked 27 flowers in all, how many did she pick in the afternoon?
15
15
Jess gave out 21 cookies to the girls in her class. She then gave out cookies to the boys in her class. If Jess gave out 45 cookies in all, how many did she give out to the boys?
24
15
Hope went fishing in the morning and caught 19 fish. She threw three back because they were too small. In the afternoon she caught 9 more. How many fish does Hope have in all?
25
15
There are 24 polar bears and 38 penguins swimming in the ocean. If 11 polar bears got out of the water. How many polar bears and penguins are left in the water?
51
15
There are 13 penguins. 25 baby penguins hatched from their eggs. 23 more mother penguins came home. How many penguins are there altogether?
61
15
It took Pat 7 minutes to mop the small office, 12 minutes to mop the hallway, and 15 minutes to mop the classroom. How long did it take Pat to mop every room?
