Level 2
After giving some stickers to his friends,
he has 100 stickers left.
How many friends does he give to?
2 m
Level 2
5 children and 3 adults pay $4000 for their air tickers. The air ticket for a child costs$200.
How much does 1 adult air ticket cost?
3 m
Level 1
32 min and 8 s =            s
1 m
Level 1
1 h 2 min =            s
1 m
Level 1
2 h 42 s =            s
1 m
Level 3
There are 3 boxes.
The total mass of Box A and Box B is 160 kg.
The total mass of Box B and Box C is 200 kg.
The total mass of Box C and Box A is 180 kg.
Find the total mass of Box A, Box B and Box C.
4 m
Level 1
23495 is expressed as a sum of the values of its digits. Fill in the blanks with the correct numbers.

23495 = 2 x 10000 + 3 x (a) ___ + 4 x (b) ___ + 9 x (c) ___ + (d) ___
1 m
Level 3
What is the total number of beads in pattern 37?
2 m
Level 3
Look at the pattern shown. What is the total number of circles in Pattern 50?
2 m
Level 2