Level 1
What is 887 less than 3150?
2 m
Level 2
3ab + bb3 = 535
2 m
Level 2
Find the missing digits.
1 A B + C B 5 = 5 B 8
(a) A
(b) B
(c) C

2 m
Level 1
Bruce had 240 balloons. He gave away some balloons. After that, he had 166 balloons left. How many balloons did he give away?
2 m
Level 1
Mr Ng made 2012 fish balls. He sold 800 fish balls in the morning and 670 fish balls in the afternoon. How many fish balls were left at the end of the day?
2 m