Jss1 Mathematics Quiz Questions And Answers
.
Welcome to the JSS1 Mathematics Quiz Questions and Answers, the ultimate test of your mathematical knowledge! Designed for junior secondary school level, this quiz covers various math topics to challenge and enhance your skills.
In this quiz, you'll tackle a variety of mathematical concepts, from arithmetic and algebra to geometry and statistics. Whether you're a student looking to sharpen your skills or a teacher in search of a fun and educational resource, this quiz has something for everyone.
Our questions are thoughtfully crafted to engage your problem-solving abilities and deepen your understanding of mathematical principles. With each question, you'll Read morebe able to apply your knowledge and gain valuable insights into JSS1-level mathematics.
This quiz will test your grasp of core math concepts, from solving equations to mastering geometric theorems. Are you ready to demonstrate your math proficiency? Step up to the challenge and explore this exciting quiz to discover how well you know JSS1 Mathematics Questions and Answers. Good luck!
- 1.
Find the HCF of 9, 15, and 24.
- A.
2
- B.
6
- C.
3
- D.
7
- E.
Option 5
Correct Answer
C. 3Explanation
The HCF (Highest Common Factor) is the largest number that divides all the given numbers without leaving a remainder. In this case, the factors of 9 are 1, 3, and 9. The factors of 15 are 1, 3, 5, and 15. The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24. The common factors of all three numbers are 1 and 3. The largest common factor is 3, so it is the HCF of 9, 15, and 24.Rate this question:
-
- 2.
Write in words 1,347,000
- A.
One million four hundred and forty-seven thousand
- B.
One million three hundred and forty-seven thousand
- C.
One million seven hundred and thirty-four thousand
- D.
One thousand three and forty-seven
- E.
Option 5
Correct Answer
B. One million three hundred and forty-seven thousandExplanation
The correct answer is "one million three hundred and forty-seven thousand." This is the correct way to write the number 1,347,000 in words.Rate this question:
-
- 3.
The LCM of 20, 24, and 30
- A.
120
- B.
40
- C.
60
- D.
74
Correct Answer
A. 120Explanation
The LCM (Least Common Multiple) is the smallest multiple that is divisible by all the given numbers. To find the LCM of 20, 24, and 30, we can list the multiples of each number and find the smallest common multiple. The multiples of 20 are 20, 40, 60, 80, 100, 120, ... The multiples of 24 are 24, 48, 72, 96, 120, ... The multiples of 30 are 30, 60, 90, 120, ... The smallest common multiple of all three numbers is 120, which is the LCM.Rate this question:
-
- 4.
Find the sum of 695 and 455 and then divide the result by the difference between 39 and 34.
- A.
245
- B.
230
- C.
259
- D.
247
Correct Answer
B. 230Explanation
To find the sum of 695 and 455, we add them together: 695 + 455 = 1150.
Then, we find the difference between 39 and 34: 39 - 34 = 5.
Finally, we divide the result of the sum (1150) by the difference (5): 1150 / 5 = 230. Therefore, the correct answer is 230.Rate this question:
-
- 5.
The 5th multiple of 6 is ……
- A.
36
- B.
18
- C.
30
- D.
24
Correct Answer
C. 30Explanation
The question asks for the 5th multiple of 6. To find this, we can multiply 6 by 5, which equals 30. Therefore, the correct answer is 30.Rate this question:
-
- 6.
Find the sum of 29.34 and 837.5
- A.
1020.9
- B.
867.84
- C.
1030.9
- D.
866.84
Correct Answer
D. 866.84Explanation
The correct answer is 866.84. To find the sum of 29.34 and 837.5, we add the two numbers together. 29.34 + 837.5 equals 866.84.Rate this question:
-
- 7.
Express 84 as a product of prime factors
- A.
Option 1
- B.
2 x 2 x 3 x 7
- C.
2 x 3 x 3 x 7
- D.
2 x 3 x 7
Correct Answer
B. 2 x 2 x 3 x 7Explanation
The prime factorization of 84 is 2 x 2 x 3 x 7. This means that 84 can be expressed as the product of these prime numbers.Rate this question:
-
- 8.
Add up 315 and 231
- A.
231
- B.
456
- C.
564
- D.
546
- E.
Option 5
Correct Answer
D. 546Explanation
The correct answer is 546 because when you add 315 and 231 together, you get a sum of 546.Rate this question:
-
- 9.
Which one of these numbers is not a common factor of 12 and 24?
- A.
5
- B.
2
- C.
4
- D.
3
Correct Answer
A. 5Explanation
The number 5 is not a common factor of 12 and 24 because it does not divide evenly into either of them. Both 12 and 24 can be evenly divided by 2, 3, and 4, but not by 5.Rate this question:
-
- 10.
Change to decimal 3/8
- A.
0.573
- B.
0.753
- C.
0.375
- D.
0.537
Correct Answer
C. 0.375Explanation
To change a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number). In this case, dividing 3 by 8 gives a decimal value of 0.375.Rate this question:
-
- 11.
Find the common factors of 15 and 20.
- A.
1, 5
- B.
1, 3
- C.
1, 2
- D.
1, 4
Correct Answer
A. 1, 5Explanation
The common factors of 15 and 20 are 1 and 5. This is because both numbers can be divided evenly by 1, and they can also be divided evenly by 5.Rate this question:
-
- 12.
10/3 is a fraction called …..
- A.
Proper fraction
- B.
Improper fraction
- C.
Equivalent fraction
- D.
Mixed fraction
Correct Answer
B. Improper fractionExplanation
An improper fraction is a fraction where the numerator is greater than or equal to the denominator. In this case, 10 is greater than 3, so it is an improper fraction.Rate this question:
-
- 13.
MCM in Roman numeral stands for ……
- A.
2100
- B.
2000
- C.
1800
- D.
1900
Correct Answer
D. 1900 -
- 14.
Add the following 1.23 + 10.23 + 100.23
- A.
3.2553
- B.
111.69
- C.
325.53
- D.
11.169
Correct Answer
B. 111.69Explanation
The correct answer is 111.69 because when we add 1.23, 10.23, and 100.23 together, we get a sum of 111.69.Rate this question:
-
- 15.
Write as decimal 4/8
- A.
0.357
- B.
0.377
- C.
0.375
- D.
0.5
Correct Answer
D. 0.5Explanation
The given fraction 4/8 can be simplified by dividing both the numerator and denominator by their greatest common divisor, which is 4. After simplification, the fraction becomes 1/2. In decimal form, 1/2 is equal to 0.5.Rate this question:
-
- 16.
In leap year, the month of february has ……….. days
- A.
31
- B.
29
- C.
30
- D.
28
Correct Answer
B. 29Explanation
In a leap year, the month of February has 29 days. This is because a leap year occurs every 4 years and has an extra day added to the calendar to account for the Earth's orbit around the sun. This extra day, known as February 29th, ensures that the calendar stays in sync with the solar year.Rate this question:
-
- 17.
Convert 0.88 to percentage
- A.
88%
- B.
0.8%
- C.
8.8%
- D.
0.88%
Correct Answer
A. 88%Explanation
To convert a decimal number to a percentage, you need to multiply it by 100. In this case, 0.88 multiplied by 100 equals 88. Therefore, 0.88 is equivalent to 88%.Rate this question:
-
- 18.
Which of the following is a pure number
- A.
25 ml
- B.
31
- C.
36 m/s
- D.
42 s
Correct Answer
B. 31Explanation
A pure number is a number that does not have any units or dimensions associated with it. In this case, all the given options are numbers, but only 31 does not have any units or dimensions attached to it. Therefore, 31 is the pure number among the given options.Rate this question:
-
- 19.
Which of the following options represents the simplest form of the fraction 125/240
- A.
25/48
- B.
120/420
- C.
48/25
- D.
25/58
Correct Answer
A. 25/48Explanation
To simplify the fraction 125/240​, we find the greatest common factor (GCF) of the numerator (125) and the denominator (240), which is 5. Dividing both the numerator and denominator by 5, we get 25/48 as the simplest form of the fraction.Rate this question:
-
- 20.
What is the place value of 8 in 238056
- A.
80
- B.
800
- C.
8
- D.
8000
Correct Answer
D. 8000Explanation
The correct answer is 8000 because the place value of a digit is determined by its position in the number. In the given number 238056, the digit 8 is in the thousands place, which means it represents 8000.Rate this question:
-
- 21.
Find the prime factors of 18
- A.
6 and 18
- B.
2,3 and 6
- C.
3 and 9
- D.
2, 3 and 3
Correct Answer
D. 2, 3 and 3Explanation
The prime factors of 18 are 2,3 and 3. This means that 2 and 3 are the prime numbers that, when multiplied together, give the number 18.Rate this question:
-
- 22.
An integer is any positive or negative numeral.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
An integer is any positive or negative numeral without any decimal or fractional part. It includes whole numbers and their negative counterparts. Therefore, the statement that an integer is any positive or negative numeral is true.Rate this question:
-
- 23.
Which is greatest 42, 33 or 24?
- A.
24
- B.
They are equal
- C.
33
- D.
42
Correct Answer
C. 33 -
- 24.
Express correct 14.467 to 2 decimal places
- A.
14.5
- B.
14.4
- C.
14.47
- D.
14.467
Correct Answer
C. 14.47Explanation
The correct answer is 14.47 because when expressing a number to 2 decimal places, we round the number to the nearest hundredth. In this case, 14.467 is closer to 14.47 than it is to 14.46, so we round up to 14.47.Rate this question:
-
- 25.
Find the prime factors of 15
- A.
1,3,5
- B.
1,3,15
- C.
3,5,15
- D.
3,5
Correct Answer
D. 3,5Explanation
The prime factors of 15 are 3 and 5. This means that 3 and 5 are the prime numbers that, when multiplied together, give the result of 15.Rate this question:
-
- 26.
. The H.C.F. of 8 and 12
- A.
2
- B.
4
- C.
8
- D.
6
Correct Answer
B. 4Explanation
The H.C.F. (Highest Common Factor) is the largest number that divides both 8 and 12 without leaving a remainder. To find the H.C.F., we can list the factors of both numbers and find the largest common factor. The factors of 8 are 1, 2, 4, and 8, while the factors of 12 are 1, 2, 3, 4, 6, and 12. The largest common factor is 4, which is the H.C.F.Rate this question:
-
- 27.
Round off 394.672 to 2 significant figure
- A.
395
- B.
380
- C.
390
- D.
393
Correct Answer
C. 390Explanation
394.672 rounded to 2 significant figures would be 390. This is because the first significant figure is 3, and the second significant figure is 9. Since the digit following the second significant figure (4) is less than 5, the second significant figure remains unchanged. Therefore, the correct answer is 390.Rate this question:
-
- 28.
The prime factors of 18
- A.
6 and 18
- B.
3 and 9
- C.
2, 3 and 6
- D.
2 and 3
Correct Answer
D. 2 and 3Explanation
The prime factors of a number are the prime numbers that can be multiplied together to get the original number. In this case, the prime factors of 18 are 2 and 3 because 2 multiplied by 3 equals 6, and 6 multiplied by 3 equals 18.Rate this question:
-
- 29.
Change 12835 to the nearest thousand
- A.
12,000
- B.
13,000
- C.
12800
- D.
12840
Correct Answer
B. 13,000Explanation
To round 12835 to the nearest thousand, we look at the hundreds digit. Since it is 8, which is greater than or equal to 5, we round up to the next thousand. Therefore, the nearest thousand to 12835 is 13000.Rate this question:
-
- 30.
Round up 1.865 to the nearest whole number
- A.
1
- B.
-2
- C.
2
- D.
4
Correct Answer
C. 2Explanation
To round up 1.865 to the nearest whole number, we need to look at the decimal part of the number. Since the decimal part is greater than or equal to 0.5, we round up the whole number to the next higher integer. In this case, the decimal part is 0.865, which is greater than 0.5. Therefore, we round up 1.865 to the nearest whole number, which is 2.Rate this question:
-
- 31.
Change 70% to a fraction.
- A.
7/100
- B.
7/10
- C.
70/10
- D.
70/1000
Correct Answer
B. 7/10Explanation
The correct answer is 7/10 because to convert a percentage to a fraction, you divide the percentage by 100. In this case, dividing 70 by 100 gives us 7/10.Rate this question:
-
- 32.
Binary Numeral consists 0 and 1.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A binary numeral is a number system that consists of only two digits, 0 and 1. This means that any number in binary representation can be expressed using only these two digits. Therefore, the statement "Binary numeral consists of 0 and 1" is true.Rate this question:
-
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Dec 07, 2023Quiz Edited by
ProProfs Editorial Team
Expert Reviewed by
Janaisa Harris -
Sep 26, 2020Quiz Created by
EMIS District
- Cartography Quizzes
- Civics Quizzes
- Economics Quizzes
- El112 Quizzes
- English Quizzes
- Geography Quizzes
- History Quizzes
- Humanities Quizzes
- Law Quizzes
- Linguistics Quizzes
- Logic Quizzes
- Philosophy Quizzes
- Political Science Quizzes
- Politics Quizzes
- Science Quizzes
- Social Science Quizzes
- Sociology Quizzes
Back to top