Level 2
Fill in the blanks.
(a) _____, 18, 28, 38, 48, (b) _____
2 m
Level 1
19 - 6 = _____
1 m
Level 2
Find the missing numbers.
  1. A
  2. B
2 m
Level 2
1230, 2500, (a)               , 4980, 6190,(b)              
2 m
Level 2
Fill in the blanks.
131, 134, 137, (a) _____ , (b) _____ , 146, 149
2 m