PK Flashcards

(81 cards)

1
Q

What is the formula to calculate distance using the SVT formula?

A

Distance = Speed × Time.

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2
Q

Multiple Choice: Which of the following is the correct formula to calculate time? A) Time = Distance / Speed B) Time = Speed / Distance C) Time = Speed × Distance

A

A) Time = Distance / Speed.

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3
Q

How do you rearrange the SVT formula to solve for time?

A

Time = Distance / Speed.

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4
Q

If a car is moving at a speed of 60 km/h for 2 hours, what distance does it cover?

A

120 kilometers.

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5
Q

True or False: Speed can be measured in units such as meters per second or kilometers per hour.

A

True.

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6
Q

What unit of measurement is commonly used for time in the SVT formula?

A

Seconds.

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7
Q

What is a Fibonacci sequence?

A

A Fibonacci sequence is a series of numbers where each number is the sum of the two preceding ones, usually starting with 0 and 1.

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8
Q

True or False: The Fibonacci sequence starts with the numbers 1 and 1.

A

False

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9
Q

Fill in the blank: In a Fibonacci sequence, the third number is the sum of the first two numbers, so if the first two are 0 and 1, the third number is ______.

A

1

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10
Q

What is a jump count in number series?

A

A jump count refers to counting numbers by skipping a certain number of integers between each counted value.

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11
Q

Which of the following is an example of a tiered pattern? A) 1, 2, 3, 4 B) A, B, C, D, E C) 1, 2, 2, 3, 3, 3, 4, 4, 4, 4

A

C) 1, 2, 2, 3, 3, 3, 4, 4, 4, 4

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12
Q

What is the nth term of a Fibonacci sequence?

A

The nth term can be found using the formula F(n) = F(n-1) + F(n-2) for n > 1, with base cases F(0) = 0 and F(1) = 1.

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13
Q

True or False: The pattern of counting letters can follow the same rules as number sequences.

A

True

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14
Q

How would you describe a series that counts by jumping three letters forward each time starting from ‘A’?

A

The series would be: A, D, G, J, M, P, S, V, Y.

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15
Q

What is the next number in the Fibonacci sequence after 5?

A

8

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16
Q

Multiple choice: In a jump count of 2 starting from 1, which number will be the 5th counted number? A) 7 B) 9 C) 10

A

B) 9

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17
Q
A
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18
Q

What does SVT stand for in the context of speed, distance, and time calculations?

A

Speed, Velocity, and Time

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19
Q

If a car travels 60 miles in 1 hour, what is its speed?

A

60 miles per hour

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20
Q

True or False: Speed is calculated by dividing distance by time.

A

True

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21
Q

Fill in the blank: The formula for calculating distance is ___ = Speed × Time.

A

Distance

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22
Q

What is the speed of an object that travels 150 meters in 5 seconds?

A

30 meters per second

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23
Q

If a cyclist travels at a speed of 12 km/h for 2 hours, how far does he travel?

A

24 kilometers

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24
Q

Calculate the time taken if a train travels 300 miles at a speed of 75 miles per hour.

A

4 hours

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25
Multiple Choice: What is the correct formula for speed? A) Distance × Time B) Distance / Time C) Time / Distance
B) Distance / Time
26
If a runner completes a 10 km race in 50 minutes, what is their average speed in km/h?
12 km/h
27
True or False: Time can be calculated by dividing distance by speed.
True
28
Fill in the blank: To find speed, you need to know the ___ and the time taken.
Distance
29
What is the distance covered if a vehicle travels at a speed of 45 miles per hour for 3 hours?
135 miles
30
Calculate the speed if a person walks 5 kilometers in 1 hour and 15 minutes.
4 km/h
31
Multiple Choice: If a boat travels 40 miles in 2 hours, what is its speed? A) 20 mph B) 30 mph C) 25 mph
A) 20 mph
32
If a plane flies at a speed of 600 miles per hour, how far will it travel in 2.5 hours?
1500 miles
33
True or False: Doubling the time will double the distance if speed remains constant.
True
34
Fill in the blank: Speed is a ___ quantity, while distance is a scalar quantity.
Vector
35
What is the time taken for a car to travel 240 miles at a speed of 60 miles per hour?
4 hours
36
Calculate the distance if you run at a speed of 8 m/s for 10 seconds.
80 meters
37
Multiple Choice: What unit is commonly used to measure speed? A) Meters B) Seconds C) Meters per second
C) Meters per second
38
If a train travels 90 miles in 1.5 hours, what is its average speed?
60 miles per hour
39
True or False: Time is always expressed in hours when calculating speed.
False
40
Fill in the blank: The formula for time is ___ = Distance / Speed.
Time
41
What is the speed of a car that travels 150 kilometers in 3 hours?
50 km/h
42
Calculate the distance if a cyclist travels for 4 hours at a speed of 15 km/h.
60 kilometers
43
Multiple Choice: Which of the following is NOT a way to express speed? A) km/h B) m/s C) kg/h
C) kg/h
44
If a person runs 5 kilometers in 25 minutes, what is their speed in km/h?
12 km/h
45
True or False: Speed can be negative.
False
46
Fill in the blank: If a car travels 100 miles in 2 hours, its speed is ___ miles per hour.
50
47
What is the time taken to cover 300 meters at a speed of 15 m/s?
20 seconds
48
Calculate the speed of a bus that travels 360 kilometers in 6 hours.
60 km/h
49
Multiple Choice: What is the time taken if a cyclist travels 24 km at a speed of 8 km/h? A) 2 hours B) 3 hours C) 4 hours
A) 3 hours
50
True or False: The units of distance and speed must always match.
True
51
52
What is a sequence in mathematics?
A sequence is an ordered list of numbers or terms that follow a specific pattern.
53
True or False: The Fibonacci sequence starts with the numbers 0 and 1.
True
54
Fill in the blank: The next number in the Fibonacci sequence after 5 is ____.
8
55
What is the formula to find the nth term of an arithmetic sequence?
a_n = a_1 + (n-1)d, where a_1 is the first term and d is the common difference.
56
What are the first five numbers in the Fibonacci sequence?
0, 1, 1, 2, 3
57
Multiple Choice: Which of the following is a characteristic of a geometric sequence? A) Constant difference B) Constant ratio C) Random pattern
B) Constant ratio
58
What is the next number in the sequence: 2, 4, 8, 16, ...?
32
59
True or False: In a tiered pattern, each level has the same number of elements.
False
60
What is the common difference in the sequence: 3, 7, 11, 15?
4
61
Fill in the blank: The sum of the first n terms of an arithmetic sequence can be calculated using the formula ____.
S_n = n/2 * (a_1 + a_n)
62
What is the 10th term in the Fibonacci sequence?
34
63
Multiple Choice: What is the formula for the nth term of a Fibonacci sequence? A) F(n) = F(n-1) + F(n-2) B) F(n) = n^2 C) F(n) = n + 1
A) F(n) = F(n-1) + F(n-2)
64
What is a letter pattern?
A letter pattern is a sequence of letters that follows a specific rule or arrangement.
65
True or False: A sequential pattern can only consist of numbers.
False
66
Fill in the blank: In a geometric sequence, the nth term can be found using the formula ____.
a_n = a_1 * r^(n-1), where r is the common ratio.
67
What is the next letter in the pattern: A, B, C, D, ...?
E
68
What defines a tiered pattern in sequences?
A tiered pattern is defined by levels or tiers that may increase in size or complexity.
69
Multiple Choice: Which of the following is NOT a type of number sequence? A) Arithmetic B) Geometric C) Random D) Fibonacci
C) Random
70
What is the 5th term in the arithmetic sequence: 2, 5, 8, 11?
14
71
True or False: The difference between consecutive terms in a Fibonacci sequence is not constant.
True
72
Fill in the blank: The first term of a sequence is referred to as ____.
a_1
73
What is the formula for the sum of the first n terms of a geometric sequence?
S_n = a_1 * (1 - r^n) / (1 - r), where r is the common ratio.
74
What is the next number in the sequence: 1, 1, 2, 3, 5, ...?
8
75
Multiple Choice: In a letter pattern, which letter follows the sequence: A, C, E, G? A) H B) I C) J D) K
A) H
76
What is the common ratio in the geometric sequence: 3, 9, 27, 81?
3
77
True or False: The Fibonacci sequence has applications in nature, art, and finance.
True
78
Fill in the blank: The nth term of a sequence is often denoted as ____.
a_n
79
What is the relationship between the terms in a Fibonacci sequence?
Each term is the sum of the two preceding terms.
80
What is the term for a sequence where each term increases by a fixed amount?
Arithmetic sequence.
81
Multiple Choice: Which sequence is defined by the formula a_n = a_1 + (n-1)d? A) Fibonacci B) Arithmetic C) Geometric D) Tiered
B) Arithmetic