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Mathematics for IGCSE & O level - The Four Operations (Section 6)

1
In the expression 5 * 4 - 10 / 2, what is the first step?
Answer
(B)
Multiplication
2
Solve the equation: 25 / 5 + 2 * 3 - 1
Answer
(C)
10
3
What are the steps when solving 5 + (10 - 2) / 4?
Answer
(B)
Subtraction, Division, Addition
4
How does the order of operations affect the solution of an equation?
Answer
(B)
It ensures the solution is unique and consistent.
5
For the equation 3+4*5-2, which operations should be done?
Answer
A
B
C
6
What operation is done before subtraction and addition?
Answer
(B)
Multiplication
7
What is the result of the expression: 8 / 2 + 3 * 2 - 1?
Answer
(C)
11
8
What is the result of 2 1/3 - 1/4?
Answer
(B)
2 5/12
9
Calculate 8.9 ÷ 1.3.
Answer
(A)
6.8
10
Which is the result of 1.35 ÷ 1.5?
Answer
(B)
0.9
11
Solve: 3 + 6 / 2
Answer
(B)
6
12
What is the value of 1/5 + 4/15?
Answer
(B)
7/15
13
In the following equation, what must be calculated first to get to the final answer: 10 + (2 x 3) - 4?
Answer
(B)
Multiplication
14
Which of the following is the correct simplification of the expression 5 + 3 * (4 - 1)?
Answer
(B)
5 + 3 * 3
15
What is the result of 2 1/5 + 1/3?
Answer
(A)
2 8/15
16
What is the simplified form of 3/4 - 1/6?
Answer
(D)
7/12
17
What is the answer to the equation: 10 - 4 / 2?
Answer
(B)
8
18
Which step is correct for solving 8 + 2 x 4 - 3?
Answer
(A)
2 x 4, 8 + 8, 16 - 3
19
When checking the answer for 884 ÷ 26, what is the answer?
Answer
(A)
24
20
If you are using fractions or decimals, how does the order of operations work?
Answer
(C)
Order of operations rules remain the same
21
Which operation is done before addition according to the order of operations?
Answer
A
B
C
D
22
What is the result of checking the answer to 884/26?
Answer
(A)
24
23
Calculate 2 1/3 - 1/4.
Answer
(B)
2 5/12
24
What is 1/4 of 5?
Answer
(A)
5/4
25
What is the result of 6 + 4 / 2?
Answer
(B)
8
26
In the calculation 18 ÷ 3 + 5 x 2 - 4, which operation is performed second?
Answer
(C)
Multiplication
27
Solve the expression: 2 1/5 + 1/3
Answer
(A)
2 8/15
28
Which of the following calculations will result in a positive outcome?
Answer
(D)
A negative number / a negative number
29
Which of the following is the correct way to calculate $\frac{2}{3} \div 4$?
Answer
(C)
$\frac{2}{3} \times \frac{1}{4}$
30
If $x = 2/3$ and $y = 1/4$, what is the value of $x + y$?
Answer
(C)
11/12
31
How many vertices (corners) does a pentagon have?
Answer
(C)
5
32
Which of the following calculations correctly shows how to solve 2/3 ÷ 1/2?
Answer
(A)
(2/3) * (2/1)
33
What is the result when you multiply a negative number by a positive number?
Answer
(B)
A negative number
34
Which of the following expressions is equivalent to 15 ÷ 5/2?
Answer
(B)
15 × 2/5
35
What is 75% as a fraction?
Answer
(C)
3/4
36
When calculating with mixed numbers, what should be done before other operations?
Answer
(A)
Convert all mixed numbers to improper fractions.
37
What is the value of 'a' in the equation: a / 4 = 8?
Answer
(D)
32
38
Which of the following sets of numbers are prime?
Answer
A
C
39
Which statement is correct when comparing fractions 1/3 and 2/5?
Answer
(B)
1/3 < 2/5
40
What is the answer to the following calculation: $3/5 \div 2/3$?
Answer
(A)
9/10
41
Which of the following numbers is NOT a prime number?
Answer
(D)
9
42
Which of these numbers is a factor of 12?
Answer
(C)
3
43
Which rules applies to multiplying and dividing positive and negative numbers?
Answer
A
B
44
What is the missing number in the sequence: 2, 4, 6, __, 10?
Answer
(B)
8
45
What is the result of: $1 \frac{1}{2} \div \frac{3}{4}$
Answer
(B)
2
46
What is the result of (3 + 2) * 4 ?
Answer
(C)
20
47
What operation should be used to simplify $\frac{3}{4} \div \frac{1}{2}$?
Answer
(C)
Multiplication
48
What is the correct method to calculate 4/5 + 2/3?
Answer
A
D
49
What is the formula for the area of a triangle?
Answer
(B)
0.5 * b * h
50
Which options represent equivalent fractions?
Answer
A
C
D