Tutorial World Primary 4
 
Name:_________________________ Date:_______________
 

The Four Operators of Whole Numbers (2.1)

A. Find value of each of the following.

1. 3950   +   2091

2. 6092   -   3246

3. 236   x   20

4. 3201   ÷   3

5. 8952   +   3290

6. 9934   -   7489

7. 431   x   22

8. 905   ÷   5

 
B. Work out the following.
1. 2 3 4 2. 3 2 8 3. 1 2 0
x       4 x       5 x       7
_______ _______ _______
 
_______ _______ _______
 
 
4.  

 

 

 

5.  

 

 

 

6.  

 

 

 

 
C. Solve the following problems.
1. Limin bought an oven for $240. She bought a refrigerator that costed $650 more than the oven. She gave $1800 to the cashier. How much change did she receive?

 

 

 

 

 

2. A farmer divided 120 eggs into 2 baskets. One basket had 30 more eggs than the other basket. How many eggs were there in each basket?

 

 

 

 

 

3. Tom bought 16 stamps. 6 of the stamps costed 25 cents each and another 5 costed 50 cents each. He paid $5 for all the stamps. How much was each of the other stamps?

 

 

 

 

 

4. The sum of 3 numbers is 84. The first number is 2 times the second number and the second number is 2 times the third number. What is the value of each number?

 

 

 

 

 

5. Ali wanted to save $1950 in 6 months. In the first 5 months, he saved $385 each month. How much money does he need to save in the last month?

 

 

 

 

 

6. In a block of flats there are 96 families. Half of the families have 4 members in each family and the other half have 6 members. How many people live in the block?

 

 

 

 

 

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