Question
There are 20 boys and 30 girls.
There are 90 less children than adults.

  1. How many adults are there?
  2. How many people are there?
  3. How many less girls than adults?
  4. How many more people than boys?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

There are 20 boys and 30 girls.
There are 90 less children than adults.

  1. How many adults are there?
  2. How many people are there?
  3. How many less girls than adults?
  4. How many more people than boys?