Question:

Level 1

Benson sawed off^{2}_{3} of a stick. What is the ratio of the unsawed portion of the stick to the sawed portion of the stick?

1 m
Benson sawed off

Level 1

What percentage of the figure is unshaded?

What percentage of the figure is unshaded?

1 m

Level 1

Arrange the following from the largest to the smallest. Express your answer based on the numbers given in the brackets. (Eg 1, 2, 3, 4)

(1) 1.07

(2) 1^{1}_{5}

(3) 1.7

(4)^{10}_{7}

1 m
Arrange the following from the largest to the smallest. Express your answer based on the numbers given in the brackets. (Eg 1, 2, 3, 4)

(1) 1.07

(2) 1

(3) 1.7

(4)

Level 2

On the line not drawn to scale, the length of AB is^{1}_{2} the length of BC and BC has the same length as CD. What is the ratio of the length of AD to the length of AB?

On the line not drawn to scale, the length of AB is

2 m

Level 2

A bag contains blue and green marbles in the ratio of 2 : 5. There is a total of 91 marbles in the bag. How many more blue marbles must be added into the bag so that the number of blue marbles will be the same as the number of green marbles?

2 m
A bag contains blue and green marbles in the ratio of 2 : 5. There is a total of 91 marbles in the bag. How many more blue marbles must be added into the bag so that the number of blue marbles will be the same as the number of green marbles?

Level 2

Natalie has 3 times as many buttons as Xuan. Xuan has^{2}_{3} as many buttons as Fiona. If the three of them have a total of 110 buttons, how many buttons does Natalie have?

2 m
Natalie has 3 times as many buttons as Xuan. Xuan has

Level 2

The ratio of the number of banana tarts to strawberry tarts is 3 : 5. The ratio of the number of kaya tarts to the total number of banana tarts and strawberry tarts is 5 : 1. What fraction of the tarts are strawberry tarts?

2 m
The ratio of the number of banana tarts to strawberry tarts is 3 : 5. The ratio of the number of kaya tarts to the total number of banana tarts and strawberry tarts is 5 : 1. What fraction of the tarts are strawberry tarts?

Level 2

^{2}_{5} of the toys in a container are dolls. The remaining toys are made up of an equal number of planes and cars. What is the percentage of toy cars in the container?

2 m
Level 2

At a zoo,^{1}_{4} of the visitors were men. The remaining visitors were women and children in the ratio of 1:3. If there were 150 more children than men. How many visitors were there at the zoo?

2 m
At a zoo,

Level 2

The number of apples is^{1}_{2} the number of oranges. The number of mangoes is four times that of apples. What is the ratio of the number of oranges to the total number of fruits?

2 m
The number of apples is