Name ______________________________________________ 2.OA.1
Bill has 9 marbles. Joe has 4 marbles.
How many marbles do they have altogether? __________
Cindy worked 10 hours last week and 9 this week.
How many hours did she work in all? __________
Kim had 15 cupcakes. She gave away 5 cupcakes.
How many are left? __________
Mrs. Brown had 24 students in her class.
Four moved away. How many students are left? __________