Level 1
In the figure, ABC is an equilateral triangle and ∠BCD = 80°. Find ∠z.
2 m
Level 2
Simplify 45 x 4564 + 23 x 112
2 m
Level 1
25 + 300 ÷ (26-20) x 5 = _____
2 m
Level 1
In the figure, what is the value of ∠x?
2 m
Level 2
45% of Julia's allowance is equal to 8313% of Leonard's allowance. If Julia's allowance is $92 more than Leonard's, find their combined allowances.
2 m
Level 3
Adam receives his allowance of $250.
The ratio of Adam's spending to Adam's saving is 2 : 3.
The ratio of Adam's spending on food to the remaining of other expenses is 1 : 4.
  1. How much does Adam save?
  2. How much less does Adam spend on food than other expenses?
3 m
Level 1
Find the value of 18 - 12 ÷ (3 x 2) + 2.
2 m
Level 1
The figure shows an equilateral triangle. What is the value of ∠p?
2 m
Level 2
5 x 112 = 112 + 112 + 112 + _______
2 m
Level 3
Adam receives his allowance of $250.
The ratio of Adam's spending to Adam's saving is 2 : 3.
The ratio of Adam's spending on food to the remaining expenses is 1 : 4.
  1. What fraction of his allowance is spent on food?
  2. What fraction of his allowance is spent on the remaining expenses?
  3. How much did he spend on food?
3 m
Level 1
Find the value of 48 ÷ 4 + (8 - 3 x 2) x 2.
2 m
Level 2
814 x 15 + 212 x 15 + 414 x 15
= (a)            x 15
= (b)           
2 m
Level 1
With the given numbers and operators, form a number sentence with the answer 1. (You may use brackets where necessary.)
2 m
Level 1
What is the missing symbol in the box?
Express your answer as + or - or x or ÷.

8 + 12 [ ] 6 ÷ 3 = 18
2 m
Level 2
148 x 112 + 136 x 16
= 13 x (a) _______
= (b) _______
2 m
Level 3
A special tea is a mixture of three kinds of tea leaves A, B and C in the ratio 5 : 3 : 2.
1 kg of each kind of tea leaves costs $4, $20 and $10 respectively.
What is the cost of 15 kg of this special tea?
3 m
Level 2
192 x 120 - 21 x 135
= (a) _______ x 15
= (b) _______
2 m
Level 1
Adam has blue and red stickers in the ratio of 5 : 2.
He has 30 more blue stickers than red stickers.
  1. How many stickers does Adam have?
  2. If Adam gives away 10 blue stickers, what is the new ratio of the number of blue stickers to blue stickers?
3 m
Level 2
Adam and Bryan have some stickers in the ratio of 3 : 2.
When Adam gives away 40 stickers,
the ratio of the stickers becomes 1 : 3.
  1. How many stickers do they have at first?
  2. How many stickers do they have in the end?
3 m
Level 2
Adam and Bryan have some stickers in the ratio of 1 : 3.
When Adam buys another 40 stickers,
the ratio of the stickers becomes 3 : 2.
  1. How many stickers do they have at first?
  2. How many stickers do they have in the end?
3 m