Level 1
126 males took part in a run. There were 37 fewer males than females in the run. How many females took part in the run?
2 m
Level 3
In the figure, EC is a straight line. ∠BDC = 42°, ∠ADE is 18° larger than ∠ADB. Find ∠ADE.
3 m
Level 2
A parcel has a mass of 12 kg and a box weighs 13 kg. How much heavier is the parcel compared to the box?
3 m
Level 3
A baby snake which is 4 cm long grows longer by 2 cm on the first day, 4 cm on the second day, 6 cm on the third day, 8 cm on the fourth day and so on. If it continues to grow at this rate, how many days will it take to grow to a length of 0.6 m?
4 m
Level 1
Peter has 180 books. Andy has 235 books.
  1. How many more books does Andy have than Peter?
  2. How many books do both of them have?
2 m