Level 1
What is the missing digit?
3153 + 948 = 410___
2 m
Level 2
Tom collected 234 marbles. Jerry collected 158 marbles. How many more marbles did Tom collected than Jerry?
2 m
Level 3
Find the values of A and B.
  1. A
  2. B
3 m
Level 1
What is the missing number?
9156 - 247 = 8___09
2 m
Level 2
Colin has 482 coins. Jake has 322 coins. How many more coins does Colin have than Jake?
2 m