Level 2
The average height of six students is 125 cm. If the average height of five students is 120 cm, find the height of the sixth pupil.
2 m
Level 2
2 u - 7 = 1 p
4 u - 15 = 1 p

Find the following values.
  1. 1 u
  2. 1 p
2 m
Level 2
A 4 digit number is between 1000 and 200. The digit 2 stands for 200. The digit in the tens place is 5 more than the digit in the hundreds place. The digit in the ones place is 1 less than the digit in the tens place. What is the 4 digit number?
2 m
Level 3
Adam has some stickers.
35 of the stickers are sold in the morning.
34 of the remainder are sold in the afternoon.
There are more 30 more stickers sold in the morning than in the afternoon.
  1. How many stickers does he have at first?
  2. How many stickers does he have in the end?
4 m
Level 1
Fill in the blanks.
There are red stickers and blue stickers.
The number of red stickers and the total number of stickers are in the ratio of 2 : 5.
  1. Number of red stickers = _____ u
  2. Number of blue stickers = _____ u
  3. Total number of stickers = _____ u
  4. Number of less red stickers than blue stickers = _____ u
4 m