Level 1
What is the missing number?
5060 is         tens more than 5000.
2 m
Level 2
Will and Lina share some marbles. 23 of Will's marbles is equal to 25 of Lina's marbles. Given that Lina has 14 marbles more than Will, how many marbles do they have altogether?
2 m
Level 1
What is 2000 more than the sum of 4892 and 2984?
2 m
Level 3
The total mass of Cindy, Jen and Marvin is 15p kg. Cindy has a mass of 5p kg. Jen is 2 kg heavier than Cindy.
  1. What is Marvin's mass in terms of p?
  2. If p = 10, what is Marvin's mass?
3 m
Level 1
What is 2000 less than the sum of 4892 and 2984?
2 m