2 step word problems

There are 4 students on the bus. At the first stop, 10 students got on the bus. At the second stop 9 students got off the bus. How many students are still on the bus?

• 14

• 5

• 24

Tags

CCSS.2.OA.A.1

This morning, there were 8 fish in an aquarium and 10 fish in the other aquarium. At noon, 3 more fish were added. How many fish are in both aquariums now?

• 21

• 15

• 13

• 18

Tags

CCSS.2.OA.C.3

Ally bought 4 packets of pens. Her mom gave her 5 more pens. Her sister gave her 3 more pens. How many pens does she have in all?

• 12

• 6

• 9

Tags

CCSS.2.NBT.B.6