Question:

Level 1

Fill in the blanks.

The number of boys is^{3}_{5} as many as the number of girls.

3 m
Fill in the blanks.

The number of boys is

- Number of boys = _____ u
- Number of girls = _____ u
- Number of children = _____ u

Level 1

Fill in the blanks.

The number of boys is^{8}_{5} as many as the number of girls.

4 m
Fill in the blanks.

The number of boys is

- Number of boys = _____ u
- Number of girls = _____ u
- Total number of children = _____ u
- Difference in the number of boys and girls = _____ u

Level 1

Fill in the blanks.

The number of boys is 1^{3}_{5} as many as the number of girls.

4 m
Fill in the blanks.

The number of boys is 1

- Number of boys = _____ u
- Number of girls = _____ u
- Total number of children = _____ u
- Difference between the number of boys and girls = _____ u

Level 2

Fill in the blanks.

The mass of Bryan is^{3}_{5} more than the mass of Adam.

4 m
Fill in the blanks.

The mass of Bryan is

- Bryan's mass = _____ u
- Adam's mass =_____ u
- Total mass of Bryan and Adam = _____ u
- Difference between the mass of Bryan and Adam = _____ u

Level 2

Fill in the blanks.

The mass of Bryan is^{3}_{5} less than the mass of Adam.

4 m
Fill in the blanks.

The mass of Bryan is

- Adam's mass = _____ u
- Bryan's mass =_____ u
- Total mass of Adam and Bryan = _____ u
- Difference between the mass of Bryan and Adam = _____ u

Level 2

In a room,^{5}_{7} of the girls wore cardigans. After 86 girls who wore cardigans left the room, the percentage of girls who wore cardigans decreased to 10%. How many girls in the room did not wear cardigans?

2 m
In a room,

Level 2

1104 people went to a park.^{3}_{8} were adults. Some children left halfway and the ratio of the number of adults to the number of children became 6 : 7. How many children left the park halfway?

2 m
1104 people went to a park.

Level 3

There were some pencils in Box A and Box B. After Carl transferred^{3}_{4} of the pencils from Box A to Box B, the ratio of the number of pencils in Box A to that in Box B changed to 2 : 9. Find the ratio of the numbers of pencils in Box A to the number of pencils in Box B at first.

3 m
There were some pencils in Box A and Box B. After Carl transferred

Level 3

At a stall, the ratio of watermelons to coconuts was 8 : 13. After Kate bought two-thirds of the coconuts, there was a total of 111 watermelons and coconuts left at the stall. How many fruits were there at first?

3 m
At a stall, the ratio of watermelons to coconuts was 8 : 13. After Kate bought two-thirds of the coconuts, there was a total of 111 watermelons and coconuts left at the stall. How many fruits were there at first?

Level 3

The amount of Isabelle's salary to Sarah's salary is 2 : 9. If Isabelle spends^{3}_{5} of her salary, she will have $902 less than Sarah. How much salary does Sarah have?

3 m
The amount of Isabelle's salary to Sarah's salary is 2 : 9. If Isabelle spends