|
Frank bought 4 new books. Each book costed $3.
How much did the 4 books cost? 
|
Work space:
|
|
There are 4 rows of students in the class room. Each row has 5 students.
How many students in the room? |
Work space:
|
|
The kids in room 8 collected books for the poor. Each of them collected 3 books. There are 12 boys and 8 girls in the room.
How many books have the kids collected? |
Work space:
|