Question
There are 60 children in a school.
10 of them are girls.
How many more boys than girls are there?
  1. Number of boys = _____
  2. Number of boys more than girls = _____
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

There are 60 children in a school.
10 of them are girls.
How many more boys than girls are there?
  1. Number of boys = _____
  2. Number of boys more than girls = _____