Level 3
Adam get 3 stickers for every 2 books that he reads.
He reads 8 books.
He can exchange a certain number of stickers for every 5 pens.
If Adam receives 15 pens,
how many stickers does he need to exchange for 1 pen?
4 m
Level 2
Find the product of 809 and 78.
  1. Write down the smallest 5 digit number that can be formed using all the 5 digits obtained from the result.
  2. Find the largest possible odd number that can be formed with the same set of digits.
2 m
Level 2
Multiply 859 and 7. What is the number in the thousands place in the product?
2 m
Level 2
U + U + U + U = 1024 x 3. What number does each u stand for?
2 m
Level 2
What digit does the letter B represent?
2 m