Primary 4 Mathematics Tutorial 2.1

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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Name:_________________________		Date:_______________

The Four Operators of Whole Numbers (2.1)


1.		2 3 4	2.		3 2 8	3.		1 2 0
	x	4		x	5		x	7
	_______			_______			_______

	_______			_______			_______

4.			5.			6.


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?