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maths exam Flashcards

(44 cards)

1
Q

What is the value of π (Pi) to two decimal places?

A

3.14

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2
Q

True or False: A triangle can have two right angles.

A

False

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3
Q

Fill in the blank: The formula for the area of a rectangle is __________.

A

length × width

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4
Q

What is 25% of 200?

A

50

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5
Q

What is the mean of the following set of numbers: 4, 8, 6, 5, 3?

A

5.2

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6
Q

What is the next number in the sequence: 2, 4, 6, 8, ____?

A

10

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7
Q

True or False: A square is a type of rectangle.

A

True

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8
Q

What is the value of 7 squared?

A

49

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9
Q

Which of the following is a prime number: 4, 7, 9, 10?

A

7

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10
Q

Fill in the blank: The perimeter of a square is calculated by the formula __________.

A

4 × side length

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11
Q

What is the greatest common factor (GCF) of 12 and 18?

A

6

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12
Q

What is the least common multiple (LCM) of 3 and 5?

A

15

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13
Q

If x = 3, what is the value of 2x + 5?

A

11

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14
Q

True or False: A circle has three sides.

A

False

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15
Q

What is the formula for the volume of a cube?

A

side length cubed

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16
Q

What is 12 divided by 4?

A

3

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17
Q

What is 15% of 60?

A

9

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18
Q

Fill in the blank: The mode of a data set is the number that __________.

A

appears most frequently

19
Q

What is the slope of a line represented by the equation y = 2x + 3?

20
Q

What is the term for an angle less than 90 degrees?

21
Q

True or False: The sum of the angles in a triangle is 180 degrees.

22
Q

If a triangle has angles of 50 and 60 degrees, what is the third angle?

23
Q

What is the formula for the area of a triangle?

A

1/2 × base × height

24
Q

Which of the following is a rational number: 0.5, √2, π?

25
What is the probability of flipping a coin and getting heads?
1/2
26
Fill in the blank: The x-axis runs __________ in a coordinate plane.
horizontally
27
What is the equation of a line with a slope of 3 that passes through the origin?
y = 3x
28
True or False: 0 is an even number.
True
29
What is the value of 5 factorial (5!)?
120
30
What is the distance between the points (3, 4) and (6, 8)?
5
31
What does the acronym PEMDAS stand for?
Parentheses, Exponents, Multiplication and Division, Addition and Subtraction
32
Fill in the blank: The circumference of a circle is calculated by the formula __________.
2πr
33
What is the decimal equivalent of the fraction 1/4?
0.25
34
What is the definition of a parallelogram?
A four-sided figure with opposite sides parallel.
35
True or False: The median of a data set is the average of the numbers.
False
36
What is the sum of the angles in a quadrilateral?
360 degrees
37
If a rectangle has a length of 10 and a width of 5, what is its area?
50
38
What is the next number in the Fibonacci sequence: 0, 1, 1, 2, 3, ____?
5
39
Fill in the blank: The formula for converting Celsius to Fahrenheit is __________.
(C × 9/5) + 32
40
What is the value of 9 + 6 × 2?
21
41
What is the term for the longest side of a right triangle?
Hypotenuse
42
What is the probability of rolling a 3 on a six-sided die?
1/6
43
What is the least common multiple (LCM) of 4 and 6?
12
44
What are the coordinates of the origin in a coordinate plane?
(0, 0)