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Mathematics for IGCSE & O level - The Four Operations (Section 1)

1
What is the sum of 1/5 + 4/15?
Answer
(B)
7/15
2
If 10 + (2 x 3) - 4, is calculated. What is the answer?
Answer
(B)
16
3
Which statement is correct regarding dividing fractions?
Answer
A
D
4
What do you do first in 2 x 5 + 10 - 3?
Answer
(B)
Multiplication
5
Which of the following is/are the equivalent to 3/4
Answer
A
B
C
D
6
What is the solution for the following equation: 6 + 2 * 3?
Answer
(B)
12
7
Which operations are equal in the order of operations?
Answer
(C)
Division and Multiplication
8
What is the solution of the equation 10 - (3 + 2) ?
Answer
(A)
5
9
According to the order of operations, which operation comes first?
Answer
(C)
Exponents
10
For the calculation 15 - (3 + 2) * 2, which part of the calculation must be calculated first?
Answer
(B)
3 + 2
11
Which of the following expressions is equivalent to 2 1/2 + 1 1/4?
Answer
(B)
3 3/4
12
Using the long division method, solve 884 / 26.
Answer
(D)
34
13
In the expression (15 - 5) / 2 + 3, which operation should be done first?
Answer
(D)
Parentheses
14
What is the result of 12 / 2 * 3 + 1?
Answer
(B)
19
15
If the calculation is 2 x 4 - 3, which operation needs to be calculated first?
Answer
(C)
Multiplication
16
Calculate: 2 x 5 + 10 - 3
Answer
(B)
17
17
In a mathematical expression, which operations have the same precedence?
Answer
A
B
18
What is 1/4 of 5?
Answer
(A)
5/4
19
What are the first steps when simplifying 18 / 3 + 2 * 4 - 1?
Answer
A
B
20
What is the result of 8.9 ÷ 1.3?
Answer
(B)
6.8
21
When calculating (5+3)x2, which should you compute first?
Answer
(C)
5 + 3
22
Which of the following steps must be followed in order to simplify: 14 + 21 / 7 - 3?
Answer
(A)
Division then addition and subtraction
23
What is the answer for: 15 - (3 + 2) * 2?
Answer
(C)
5
24
What is the value of 1/5 + 4/15?
Answer
(B)
7/15
25
What is the solution to this calculation: 8 - 2 x (4 - 1) + 5?
Answer
(C)
7
26
What is the first step when simplifying the following expression: (10 - 4) / 2 + 5?
Answer
(C)
Subtraction
27
According to the order of operations, which operations are done before addition and subtraction?
Answer
A
B
C
D
28
What values are equal to 1/4 + 2/8?
Answer
A
D
29
Evaluate: 10 + 20 / (4 - 2)
Answer
(A)
20
30
What is the first step for simplifying this equation: 2 * 3 + 4 - 1?
Answer
(A)
2 * 3
31
What is the order of operations?
Answer
(B)
Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
32
Calculate: 2 x 4 - 3
Answer
(B)
5
33
Which rule is used when calculating the expression 6 / 2 + 7 * 3?
Answer
(C)
Both
34
Solve: 4 + 6 / 3 - 1
Answer
(B)
7
35
In the equation 2 x (3+4) - 5, what is the result?
Answer
(B)
9
36
Which is the result of 11/15-1/3?
Answer
(C)
6/15
37
Which of these should be done first in the equation: 2 x (3 + 4) + 5?
Answer
(C)
Parentheses
38
Solve: 3 x (2 + 1) - 5
Answer
(B)
4
39
Which of the following calculations demonstrate the correct order of operations?
Answer
B
C
40
If you solve 5 * 4 - 10 / 2 what answer do you get?
Answer
(A)
15
41
What does the 'B' stand for in BODMAS?
Answer
(A)
Brackets
42
What does the rule "PEMDAS" stand for?
Answer
(A)
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
43
How should you evaluate the expression: (6 + 3) x 2 - 4 / 2?
Answer
(B)
Parentheses, then multiplication, then division, then subtraction
44
What is the solution to 1/3 of 1/2?
Answer
(A)
1/6
45
In the expression: 2 x (5 + 3) - 10 ÷ 2, what is the first operation to be carried out?
Answer
(B)
Addition
46
Which is the result of 15/16-1/2?
Answer
(B)
7/16
47
What is the final answer of the long division: 884 / 26?
Answer
(C)
34
48
What is the result of 2 1/3 - 1/4?
Answer
(B)
2 5/12
49
What is the reciprocal of 3/4?
Answer
(B)
4/3
50
What is 2 1/3 - 1/4?
Answer
(B)
2 5/12