IB MYP Grade 8 Mathematics by Pavan | Practice Test to Test Your Knowledge
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  3. IB MYP Grade 8 Mathematics
IB MYP Grade 8 Mathematics

IB MYP Grade 8 Mathematics

Comprehensive mock test on mathematical reasoning, problem-solving, and statistical analysis. Features both standard and extended level concepts with real-world mathematical applications.

2025-07-21
Pavan Pavan
IB Mathematics Grade 8 Class 8

Duration

30 min

Questions

36

Marking

Negative

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Questions Preview

Which of the following is a rational number?

A
π
B
√2
C
1/3
D
√3

Which of the following is an irrational number?

A
4/5
B
√2
C
7/8
D
1/4

Which is the correct order of operations according to PEMDAS/BODMAS?

A
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
B
Parentheses, Division, Exponents, Addition, Subtraction, Multiplication
C
Parentheses, Exponents, Division, Multiplication, Addition, Subtraction
D
Parentheses, Exponents, Addition, Subtraction, Multiplication, Division

What is the result of -5 + 3?

A
-2
B
2
C
-8
D
8

Which of the following is the simplified form of 6/8?

A
2/3
B
3/4
C
4/6
D
3/2

How do you divide fractions?

A
Flip the second fraction and multiply
B
Multiply both fractions and simplify
C
Multiply the first fraction by the reciprocal of the second fraction
D
Add the two fractions together

What is the result of 2.5 × 1.4?

A
3.5
B
3.45
C
3.25
D
4

What is the square root of 64?

A
8
B
16
C
4
D
10

Which of the following is a cube root?

A
√9
B
∛8
C
√16
D
∛27

What is the standard form of 0.00045?

A
4.5 × 10^-4
B
4.5 × 10^-3
C
4.5 × 10^4
D
45 × 10^-5

What is the value of 3^0?

A
0
B
1
C
3
D
9

Which of the following is the law of exponents for multiplication?

A
a^m × a^n = a^(m+n)
B
a^m × a^n = a^(m-n)
C
a^m × a^n = a^(m × n)
D
a^m × a^n = a^m + n

Which of the following is a direct proportion?

A
As the number of workers increases, the amount of work decreases
B
As the speed of a car increases, the time to reach a destination decreases
C
As the number of workers increases, the time to finish the work increases
D
As the volume of water increases, the weight of water increases

What is the percentage increase of 20 to 30?

A
50%
B
10%
C
25%
D
30%

What is the formula for simple interest?

A
I = P × R × T
B
I = P × R ÷ T
C
I = P ÷ R × T
D
I = P × T × R

What is the total amount for an investment of $500 at 5% annual interest for 2 years?

A
$525
B
$510
C
$550
D
$600

Which of the following represents a ratio?

A
2:3
B
2+3
C
2-3
D
2×3

If a car travels 150 kilometers in 3 hours, what is the average speed?

A
50 km/h
B
60 km/h
C
75 km/h
D
45 km/h

Which of the following is the correct formula for converting kilometers to miles?

A
1 km = 0.621 miles
B
1 km = 1.6 miles
C
1 km = 2.5 miles
D
1 km = 0.5 miles

If a $100 investment grows at 8% annually, how much interest will it earn in 3 years?

A
$24
B
$30
C
$32
D
$28

What is the reciprocal of 5/8?

A
8/5
B
5/8
C
5/4
D
8/5

Which of the following is the sum of 3/4 and 5/8?

A
7/8
B
1 1/8
C
5/12
D
8/12

Which is the simplest form of the fraction 12/16?

A
3/4
B
2/3
C
4/5
D
1/2

What is the result of 7 × 10^3?

A
7000
B
700
C
70000
D
700000

What is the sum of 5% and 8% of 200?

A
26
B
13
C
36
D
9

What is the value of (4x)^2?

A
16x^2
B
4x^2
C
8x^2
D
2x^2

What is the cube root of 64?

A
4
B
8
C
16
D
2

Which of the following is the correct formula for simple interest?

A
I = P × R × T
B
I = P × R / T
C
I = P + R + T
D
I = P / R × T

How much interest is earned on $1000 at a 5% rate over 3 years?

A
$150
B
$50
C
$100
D
$500

If the cost price of a product is $100 and the selling price is $120, what is the profit percentage?

A
20%
B
10%
C
30%
D
50%

What is the simplified form of the ratio 10:20?

A
1:2
B
2:5
C
5:10
D
1:1

How would you express 25% as a fraction?

A
1/4
B
1/5
C
1/10
D
1/2

What is the equivalent of 0.75 as a fraction?

A
3/4
B
1/2
C
7/8
D
1/3

If you have a ratio of 5:3, which of the following is true?

A
The first quantity is 5 times the second
B
The second quantity is 5 times the first
C
The first quantity is 3 times the second
D
The two quantities are equal

How do you calculate the selling price if the cost price is $200 and the profit is 20%?

A
$240
B
$220
C
$200
D
$180

Which of the following is the correct conversion factor for converting kilometers to miles?

A
1 km = 0.621 miles
B
1 km = 1.6 miles
C
1 km = 2 miles
D
1 km = 1.5 miles