Higher level maths for a year 7 in the UK Flashcards

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: The sum of the angles in a triangle is always 180 degrees.

A

True

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3
Q

What is the formula for the area of a rectangle?

A

Length × Width

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4
Q

Solve for x: 2x + 5 = 15.

A

x = 5

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5
Q

What is the next prime number after 7?

A

11

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6
Q

Fill in the blank: The circumference of a circle is calculated using the formula ______.

A

2πr

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7
Q

What is the Pythagorean theorem?

A

a² + b² = c²

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8
Q

What is 25% of 200?

A

50

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9
Q

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

A

True

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10
Q

What is the mode of the following set of numbers: 2, 3, 4, 4, 5?

A

4

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11
Q

What is 6²?

A

36

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12
Q

What is the formula for the volume of a cube?

A

s³ (where s is the length of a side)

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13
Q

If a triangle has sides of length 3, 4, and 5, is it a right triangle?

A

Yes

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14
Q

What do you call a polygon with eight sides?

A

Octagon

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15
Q

How many degrees are in a straight angle?

A

180 degrees

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16
Q

What is the formula for the area of a triangle?

A

0.5 × base × height

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17
Q

What is the least common multiple (LCM) of 4 and 6?

A

12

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18
Q

Round 7.456 to one decimal place.

A

7.5

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19
Q

What is 15% of 60?

20
Q

True or False: The product of any number and zero is zero.

21
Q

What is the derivative of x²?

22
Q

What is the next term in the sequence: 2, 4, 8, 16?

23
Q

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

24
Q

What is the sum of the interior angles of a hexagon?

A

720 degrees

25
What is the formula for the perimeter of a rectangle?
2 × (Length + Width)
26
What is the value of 3³?
27
27
What is a prime number?
A number greater than 1 that has no positive divisors other than 1 and itself.
28
How many faces does a cube have?
6
29
What is the median of the following set of numbers: 1, 3, 3, 6, 7, 8, 9?
6
30
What is the area of a circle with a radius of 3?
28.27 (using π ≈ 3.14)
31
What is the value of 2 to the power of 5?
32
32
What is a chord in a circle?
A line segment whose endpoints lie on the circle.
33
What is the formula for converting Celsius to Fahrenheit?
F = (C × 9/5) + 32
34
What is the slope of a line that rises 3 units for every 2 units it runs?
3/2
35
True or False: The square root of 64 is 8.
True
36
What does the term 'hypotenuse' refer to in a right triangle?
The longest side opposite the right angle.
37
What is the sum of 7 and 8?
15
38
What is the distance formula between two points (x₁, y₁) and (x₂, y₂)?
√((x₂ - x₁)² + (y₂ - y₁)²)
39
What is 40 divided by 5?
8
40
What is the formula for the surface area of a cylinder?
2πr(h + r)
41
What is a factorial?
The product of all positive integers up to a given number n, denoted as n!.
42
What is the formula for the quadratic equation?
ax² + bx + c = 0
43
What is the probability of rolling a 3 on a standard six-sided die?
1/6
44
Fill in the blank: The sum of the first n natural numbers is ______.
n(n + 1)/2
45
What is the relationship between the sides of a 30-60-90 triangle?
The sides are in the ratio 1:√3:2.
46
What is the value of 5 factorial (5!)?
120
47
What is the formula for the area of a trapezoid?
0.5 × (base1 + base2) × height