Reviewed by Janaisa Harris
Janaisa Harris, BA-Mathematics |
Mathematics Expert
Review Board Member
Ms. Janaisa Harris, an experienced educator, has devoted 4 years to teaching high school math and 6 years to tutoring. She holds a degree in Mathematics (Secondary Education, and Teaching) from the University of North Carolina at Greensboro and is currently employed at Wilson County School (NC) as a mathematics teacher. She is now broadening her educational impact by engaging in curriculum mapping for her county. This endeavor enriches her understanding of educational strategies and their implementation. With a strong commitment to quality education, she actively participates in the review process of educational quizzes, ensuring accuracy and relevance to the curriculum.
, BA-Mathematics
Approved & Edited by ProProfs Editorial Team
The editorial team at ProProfs Quizzes consists of a select group of subject experts, trivia writers, and quiz masters who have authored over 10,000 quizzes taken by more than 100 million users. This team includes our in-house seasoned quiz moderators and subject matter experts. Our editorial experts, spread across the world, are rigorously trained using our comprehensive guidelines to ensure that you receive the highest quality quizzes.
| By Alfredhook3
A
Alfredhook3
Community Contributor
Quizzes Created: 2962 | Total Attempts: 2,246,435
Questions: 15 | Attempts: 21,813

Settings

Take your time, work through the questions, and aim for a high score. At the end of the quiz, you'll receive immediate feedback on your performance, allowing you to see where you excel and where you might want to brush up on your math knowledge. Are you up for the challenge? Get ready to flex those mathematical muscles, and let's dive into the Adult Math Challenge Quiz! It's time to answer some cool questions about math in this Math quiz for adults. This math quiz is not going to be an easy quiz for you. Math in itself is a very complex and difficult subject. Here, we have designed

• 1.

### Which of these is in the form of a fraction?

• A.

999/10

• B.

4-Jan

• C.

55

• D.

215

A. 999/10
Explanation
A fraction consists of two parts: a numerator (the top number) and a denominator (the bottom number), separated by a horizontal line. In the given options, "999/10" is the only one presented in the form of a fraction. Here, 999 is the numerator, and 10 is the denominator. This fraction represents the ratio of 999 to 10, indicating that the whole is divided into 10 equal parts, and we have 999 of those parts. The other options ("4-Jan," "55," and "215") are not in fractional form; they are either numerical values or date representations.

Rate this question:

• 2.

### Which are "like fractions"?

• A.

10.5 And 12

• B.

1.8 And 4

• C.

1/100 And 9/4

• D.

2/3 And 1/3

D. 2/3 And 1/3
Explanation
"Like fractions" are fractions that have the same denominator. In the context of the given options:10.5 and 12: These are not fractions; they are decimal numbers.1.8 and 4: These are not like fractions because they have different denominators.1/100 and 9/4: These are not like fractions because they have different denominators.2/3 and 1/3: These are like fractions because they share the same denominator, which is 3. The fractions 2/3 and 1/3 are like fractions because they represent parts of a whole divided into three equal parts.

Rate this question:

• 3.

### Negative numbers are all less than what number?

• A.

-22

• B.

0

• C.

-50

• D.

-14

B. 0
Explanation
Negative numbers are all less than zero. Zero is not a negative number, but it is less than any positive number. Therefore, zero is the correct answer as it is the only option that is not a negative number.

Rate this question:

• 4.

### A mixed number contains what two elements?

• A.

3 And 10

• B.

An Odd Number And A Decimal

• C.

A Number Line And A Point

• D.

A Whole Number And A Fraction

D. A Whole Number And A Fraction
Explanation
A mixed number is a combination of a whole number and a fraction. It is written in the form of a whole number followed by a fraction, such as 3 1/2. The whole number represents the number of whole units, while the fraction represents the part of a whole unit. Therefore, the correct answer is "A Whole Number And A Fraction."

Rate this question:

• 5.

### In the equation 3 x 3 = 9, which number is the product?

• A.

6

• B.

0

• C.

9

• D.

1

C. 9
Explanation
The equation 3 x 3 = 9 represents multiplication, where the number 3 is being multiplied by itself. The product is the result of the multiplication, which in this case is 9.

Rate this question:

• 6.

### The product of any number and the number one (1) is what?

• A.

That Number

• B.

Fifty

• C.

Zero

• D.

Two

A. That Number
• 7.

### Which polygon has eight sides?

• A.

Triangle

• B.

Cube

• C.

Octagon

• D.

Square

C. Octagon
Explanation
An octagon is a polygon with eight sides. It is a shape that has eight straight sides of equal length. Therefore, the correct answer to the question "Which polygon has eight sides?" is octagon.

Rate this question:

• 8.

### Which among the following is the largest?

• A.

Meter

• B.

Decimeter

• C.

Kilometer

• D.

Centimeter

C. Kilometer
Explanation
The kilometer is the largest unit of measurement among the options given. It is larger than a meter, decimeter, and centimeter. Kilometer is a unit used to measure longer distances, while meter, decimeter, and centimeter are used for shorter distances. Therefore, the kilometer is the correct answer as it represents the largest unit of measurement in this context.

Rate this question:

• 9.

• A.

6 Inches

• B.

15 Inches

• C.

12 Inches

• D.

18 Inches

A. 6 Inches
• 10.

• A.

16

• B.

4

• C.

12

• D.

8

A. 16
• 11.

### Which of the following is a measure used for distance?

• A.

Hectare

• B.

Ounce

• C.

Meter

• D.

Liter

C. Meter
Explanation
Meter is a measure used for distance. It is a unit of length in the metric system and is commonly used to measure the distance between two points. It is a fundamental unit of measurement and is widely used in various fields such as engineering, physics, and everyday life.

Rate this question:

• 12.

• A.

12 Inches

• B.

6 Inches

• C.

2 Inches

• D.

20 Inches

A. 12 Inches
• 13.

### If an item costs \$1.29, how much change would you get if you paid with two \$1 bills?

• A.

0.61

• B.

1.71

• C.

0.71

• D.

0.8100000000000001

C. 0.71
Explanation
If an item costs \$1.29 and you pay with two \$1 bills, you would get \$0.71 in change. To calculate this, subtract the cost of the item (\$1.29) from the amount you paid (\$2.00). The difference is \$0.71, which is the correct answer.

Rate this question:

• 14.

### If a lamp uses three 60-watt bulbs, how much total power does it require?

• A.

20 Watts

• B.

60 Watts

• C.

180 Watts

• D.

120 Watts

C. 180 Watts
Explanation
The correct answer is 180 Watts because if a lamp uses three 60-watt bulbs, the total power required is calculated by multiplying the wattage of each bulb by the number of bulbs. Therefore, 60 watts multiplied by 3 bulbs equals 180 watts.

Rate this question:

• 15.

### If a cup of lemonade costs \$0.25, how many must you sell to earn \$3.50?

• A.

12 Cups

• B.

16 Cups

• C.

10 Cups

• D.

14 Cups

D. 14 Cups
Explanation
To earn \$3.50 by selling cups of lemonade at \$0.25 each, you need to divide the total earnings by the price per cup. In this case, \$3.50 divided by \$0.25 equals 14 cups. Therefore, you must sell 14 cups of lemonade to earn \$3.50.

Rate this question:

Janaisa Harris |BA-Mathematics |
Mathematics Expert
Ms. Janaisa Harris, an experienced educator, has devoted 4 years to teaching high school math and 6 years to tutoring. She holds a degree in Mathematics (Secondary Education, and Teaching) from the University of North Carolina at Greensboro and is currently employed at Wilson County School (NC) as a mathematics teacher. She is now broadening her educational impact by engaging in curriculum mapping for her county. This endeavor enriches her understanding of educational strategies and their implementation. With a strong commitment to quality education, she actively participates in the review process of educational quizzes, ensuring accuracy and relevance to the curriculum.

Related Topics