Worksheet on Computation Operations

Solved Questions on Computation Operation

1. What symbol in the box will cause the given number sentence to be true?

a) +
b) −
c) ×
d) ÷

Answer: d) ÷

Explanation: 48 ÷ 6 = 8.

2. Find the value of A + B + C.

a) 14
b) 10
c) 8
d) 2

Answer: d) 12

Explanation:

Here, A = 3, B = 5 and C = 4
So, 3 + 5 + 4 = 12.

3. How are the following apples arranged in groups in such a way that each group can contain 3 apples?

a) 6
b) 7
c) 8
d) 9

Answer: a) 6

Explanation: Total apples = 18
Number of apples in each group = 3
Number of groups = 18 ÷ 3 = 6

4. Fill up the blank:

345 12 = _________

a) 3949
b) 4140
c) 4240
d) 4398

Answer: b) 4140

Explanation: Multiplication is performed.

345 12 = 4140

5. The difference between the two numbers is 500. If one of the numbers is 600, what is the other number?

a) 900
b) 1000
c) 1100
d) 1200

Answer: c) 1100

Explanation: The difference between the two numbers is 500.

We have to check each option.

In option (a), the difference between the two numbers = 900 − 600 = 300.
In option (b), the difference between the two numbers = 1000 − 600 = 400.
In option (c), the difference between the two numbers = 1100 − 600 = 500. Thus, this shows the correct difference.
In option (d), the difference between the two numbers = 1200 − 600 = 600.