Unit 1 Lesson 5 Session 3

Joe has 18 sea shells in a jar. He takes 6 sea shells out. Then Joe adds in more sea shells to the jar. Now there are 15 sea shells in the jar. How many did Joe add in?

• 2 sea shells

• 3 sea shells

• 5 sea shells

• 6 sea shells

Bill has 5 markers. He finds 6 more. Then some of the markers dry out. Now he has 9 markers. How many markers dried out?

• 1 marker

• 2 markers

• 20 markers

• 11 markers

Jill puts 7 sun flowers and 4 roses in a vase. Then she adds some daisies. Now there are 15 flowers in the vase. How many daisies did she add?

• 2 daisies

• 4 daisies

• 6 daisies

• 11 daisies