Converting fraction
Add and subtract fraction
Multiplication and Division
Number Operation
Comparing fraction and Number Operation
100

Change to mixed number

21/5 

4 1/5

100

Write the answer in the simplest form

3/5 + 2/5 = ...

1

100

Write the answer in the simplest form

3/5 x 2/5 = ...

6/25

100

4 - (-6)

10

100

Which one is the biggest:

2/3    3/4     10/12

10/12

200

Change into a mixed number :

4 2/3

14/3

200

Write the answer in the simplest form

3/5 - 2/25 = ...

13/25

200

Calculate and simplify

2/7:  3/5 

10/21

200

12 x (-3) = . . .

-36

200

Write in order from smallest to highest:

2/5      3/5     7/10     3/10        4/5

3/10     2/5    3/5     7/10       4/5

300

Change into an improper fraction :

121/10

12 1/10

300

Write the answer in the simplest form

1  3/25 + 4  2/25 = ...

5  1/5

300

Calculate and simplify 

6/25  x  5/6 =

1/5

300

164 : (-4) = 

-41

300

Calculate the value of 

(-3465):  5 =  

- 693

400

Change into a mixed number :

11  9/11

130/11

400

Write the answer in the simplest form

11  4/5 - 4  4/15 = ...

7  8/15

400

Calculate and simplify 

16/45  x  9/8 =

2/5

400

5 x 4 - 3 x (-3) = . . . 

21

400

which one is bigger

[A] 2 x (-4) or [B] 30 : (-5)

B

500

Which one is bigger :

13/4  or   1  3/4

13/4

500

Write the answer in the simplest form

2 13/15 + 2/11 = ...

3  8/165

500

Calculate and simplify 

1  2/5:  2  3/4

4  3/20

500

During a normal day, there are 280 planes taking off from the airport, but the airport is a lot busier during Christmas. During the Christmas holidays, about 336 planes take off every day from the airport. During the Christmas holidays, the airport opens 12 hours each day, how many planes take off from this airport in each hour?  

28

500

Write down in order from the smallest to the highest:

[A] 2 x (-3)   [B] 3 x 0   [C]  -3 + 5  [D]  1-(-2)

[A]     [B]    [C]    [D]