| Frank read 55 books last month. He read 39 books less this month. How many more books did he read last month? |
Work space: |
| Alan and Eric played computer game. Alan played for 55 minutes. Eric played 38 minutes. How many more minutes did Alan play than Eric? |
Work space: |
| 234 boys attended the summer camp. 251 girls attended the summer camp. How many more girls than boys in the summer camp? |
Work space: |