Master the Number System: Conquer Math with Confidence

Question 1

Which of the following numbers is **not** divisible by 6?

Accepted Answer

21

Answer

12

Answer

18

Answer

24

Question 2

Which number is not a factor of 24?

Accepted Answer

3

Answer

2

Answer

4

Answer

6

Question 3

Find the least common multiple (LCM) of 6 and 15.

Accepted Answer

30

Answer

3

Answer

6

Answer

15

Question 4

Which number below is NOT a factor of 36?

Accepted Answer

5

Answer

2

Answer

3

Answer

9

Question 5

Which of these numbers is a composite number? A composite number is a whole number greater than 1 that can be divided evenly by numbers other than 1 and itself.

Accepted Answer

6

Answer

3

Answer

11

Question 6

Peter ran 5 races. His times were 0.39 mins, 0.45 mins, 0.54 mins, 0.35 mins, and 0.29 mins. Which race did Peter take the longest to finish?

Accepted Answer

0.54 mins

Answer

0.45 mins

Answer

0.39 mins

Question 7

Evaluate the expression using the order of operations (PEMDAS): 12 - 3 × (5 + 2)

Accepted Answer

-9

Answer

12

Answer

21

Answer

39

Question 8

A farmer has 24 apples and wants to pack them equally into 6 boxes. How many apples will be in each box?

Accepted Answer

4

Answer

2

Answer

6

Answer

8

Question 9

You have 1/4 of a pizza left from dinner, and your friend has 1/2 of a pizza left from their dinner. How much pizza do you have in total?

Accepted Answer

3/4

Answer

1/8

Answer

5/4

Answer

1/2

Question 10

In math, what is the special term for a whole number greater than 1 that can only be divided evenly by itself and 1?

Accepted Answer

Prime Number

Answer

Composite Number

Answer

Odd Number

Answer

Even Number

Question 11

On a number line, which integer is to the right: -10 or -5?

Accepted Answer

-5

Answer

-10

Question 12

To find the smallest number that is divisible by both 12 and 18, what should you do?

Accepted Answer

List multiples of each number and find the smallest common one

Answer

Add 12 and 18

Answer

Subtract 12 from 18

Answer

Divide 12 by 18

Question 13

In a box-and-whisker plot, which value divides the data into two equal halves?

Accepted Answer

Median

Answer

Mean

Answer

Mode

Answer

Range

Question 14

What is the median of this set of numbers: 5, 8, 3, 2, 9?

Accepted Answer

5

Answer

3

Answer

7

Answer

9

Question 15

What is the product of -4 and 6?

Accepted Answer

-24

Answer

-10

Answer

10

Answer

24

Question 16

Which of these is equivalent to 1/2?

Accepted Answer

0.5

Answer

0.2

Answer

0.75

Answer

1.0

Question 17

Examine the data provided below:

Apples: 15
Oranges: 20
Bananas: 12

Which bar graph accurately displays this data?

Accepted Answer

Graph 1: Correctly represents the data.

Answer

Graph 2: Apples bar is too short, Oranges bar is too tall.

Answer

Graph 3: Bananas bar is missing.

Answer

Graph 4: All bars are the same height.

Question 18

Change the decimal 0.75 to a fraction.

Accepted Answer

Three-fourths (3/4)

Answer

One-half (1/2)

Answer

Two-thirds (2/3)

Answer

One-fourth (1/4)

Question 19

Round the number 47.63 to the closest whole number.

Accepted Answer

Forty-eight (48)

Answer

Forty-seven (47)

Answer

Forty-nine (49)

Answer

Fifty (50)

Question 20

Compare the fractions: 1/3 and 2/5.

Accepted Answer

One-third (1/3) is less than two-fifths (2/5).

Answer

One-third (1/3) is greater than two-fifths (2/5).

Answer

One-third (1/3) is equal to two-fifths (2/5).

Answer

They cannot be compared.

Question 21

Which of the following is a prime number?

Accepted Answer

Thirteen (13)

Answer

Ten (10)

Answer

Eighteen (18)

Answer

Twenty-five (25)

Question 22

What is the correct order of operations?

Accepted Answer

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction (PEMDAS)

Answer

Multiplication, Exponents, Division, Addition, Subtraction (MEDAS)

Answer

Parentheses, Addition, Subtraction, Exponents, Multiplication, Division (PASEM)

Answer

Exponents, Subtraction, Parentheses, Multiplication, Division (ESPM)

Question 23

Solve for x: 3x + 5 = 14

Accepted Answer

Seven (7)

Answer

Three (3)

Answer

Five (5)

Answer

Nine (9)

Question 24

Round the number 45.67 to the nearest whole number.

Accepted Answer

46

Answer

45

Answer

47

Answer

44

Question 25

What type of number is 1.414?

Accepted Answer

Irrational

Answer

Rational

Answer

Integer

Answer

Whole

Question 26

What is the place value of the digit 5 in the number 35,721?

Accepted Answer

Hundreds

Answer

Tens

Answer

Thousands

Answer

Ten Thousands

Question 27

Which fraction has the same value as 0.6?

Accepted Answer

3/5

Answer

1/4

Answer

4/7

Answer

2/6

Question 28

Which number is prime?

Accepted Answer

13

Answer

25

Answer

18

Answer

9

Question 29

Which operation comes first when evaluating an expression using the order of operations (PEMDAS)?

Accepted Answer

Parentheses

Answer

Division

Answer

Exponents

Answer

Addition

Question 30

Simplify the fraction 12/16 to its lowest terms.

Accepted Answer

3/4

Answer

6/8

Answer

2/8

Answer

4/6

Question 31

Convert the fraction 3/8 to a decimal.

Accepted Answer

0.375

Answer

0.75

Answer

0.25

Answer

0.5

Question 32

Identify an equivalent fraction to 2/5.

Accepted Answer

6/15

Answer

3/10

Answer

4/10

Answer

5/12

Question 33

In the number 3,725, what is the place value of the digit 7?

Accepted Answer

Hundreds

Answer

Tens

Answer

Ones

Answer

Thousands

Question 34

Round 4,823 to the nearest hundred.

Accepted Answer

4,800

Answer

4,900

Answer

5,000

Answer

4,700

Question 35

What decimal is equal to the fraction 3/4?

Accepted Answer

0.75

Answer

0.25

Answer

0.50

Answer

0.34

Question 36

Add 2.35 and 1.6. What is the sum?

Accepted Answer

3.95

Answer

2.51

Answer

4.95

Answer

3.51

Question 37

Which of these numbers is a prime number?

Accepted Answer

17

Answer

36

Answer

24

Answer

12

Question 38

What is the least common multiple (LCM) of 6 and 8?

Accepted Answer

24

Answer

16

Answer

48

Answer

12

Question 39

Which fraction is equivalent to 1/2?

Accepted Answer

3/6

Answer

1/4

Answer

4/5

Answer

2/3

Question 40

A recipe needs 2/3 cup of flour. You only have a 1/4 cup measuring cup. How many times do you need to fill the 1/4 cup measuring cup?

Accepted Answer

8

Answer

6

Answer

3

Answer

2

Question 41

The distance from your house to school is 2.5 miles. You walk 1.75 miles and then take a bus the rest of the way. How many miles do you ride the bus?

Accepted Answer

0.75 miles

Answer

1.75 miles

Answer

4.25 miles

Answer

1.25 miles

Question 42

A store has 250 apples. They sell 1/5 of the apples. How many apples are left?

Accepted Answer

200

Answer

50

Answer

125

Answer

150