Algebra

Question

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Worked Solution

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Variant 0

DifficultyLevel

433

Question

Johnny created a number pattern by adding four to a number to get the next number.

Which of these could be the first four numbers in Johnny's pattern?

Worked Solution

The next number is found by adding 4 to the previous number
Starting number = 18
2nd number = 18 + 4 = 22
3rd number = 22 + 4 = 26
4th number = 26 + 4 = 30


∴\therefore Johnny's pattern is:  18, 22, 26, 30

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Johnny created a number pattern by adding four to a number to get the next number. Which of these could be the first four numbers in Johnny's pattern?
workedSolution
The next number is found by adding 4 to the previous number
|||| |-:|-|-| |Starting number|= 18|| |2nd number|= 18 + 4|= 22| |3rd number|= 22 + 4|= 26| |4th number|= 26 + 4|= 30|
$\therefore$ Johnny's pattern is:  {{{correctAnswer}}}
correctAnswer
18, 22, 26, 30

Answers

Is Correct?Answer
x

9, 13, 17, 20

x

4, 14, 24, 34

✓

18, 22, 26, 30

x

1, 4, 16, 64

Variant 1

DifficultyLevel

435

Question

Pearl created a number pattern by adding seven to a number to get the next number.

Which of these could be the first four numbers in Pearl's pattern?

Worked Solution

The next number is found by adding 7 to the previous number
Starting number = 9
2nd number = 9 + 7 = 16
3rd number = 16 + 7 = 23
4th number = 23 + 7 = 30


∴\therefore Pearl's pattern is:  9, 16, 23, 30

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Pearl created a number pattern by adding seven to a number to get the next number. Which of these could be the first four numbers in Pearl's pattern?
workedSolution
The next number is found by adding 7 to the previous number
|||| |-:|-|-| |Starting number|= 9|| |2nd number|= 9 + 7|= 16| |3rd number|= 16 + 7|= 23| |4th number|= 23 + 7|= 30|
$\therefore$ Pearl's pattern is:  {{{correctAnswer}}}
correctAnswer
9, 16, 23, 30

Answers

Is Correct?Answer
✓

9, 16, 23, 30

x

7, 17, 27, 37

x

1, 7, 14, 21

x

10, 17, 23, 31

Variant 2

DifficultyLevel

437

Question

Kym created a number pattern by adding nine to a number to get the next number.

Which of these could be the first four numbers in Kym's pattern?

Worked Solution

The next number is found by adding 9 to the previous number
Starting number = 23
2nd number = 23 + 9 = 32
3rd number = 32 + 9 = 41
4th number = 41 + 9 = 50


∴\therefore Kim's pattern is:  23, 32, 41, 50

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Kym created a number pattern by adding nine to a number to get the next number. Which of these could be the first four numbers in Kym's pattern?
workedSolution
The next number is found by adding 9 to the previous number
|||| |-:|-|-| |Starting number|= 23|| |2nd number|= 23 + 9|= 32| |3rd number|= 32 + 9|= 41| |4th number|= 41 + 9|= 50|
$\therefore$ Kim's pattern is:  {{{correctAnswer}}}
correctAnswer
23, 32, 41, 50

Answers

Is Correct?Answer
x

15, 24, 35, 44

✓

23, 32, 41, 50

x

9, 19, 29, 39

x

50, 41, 32, 23

Variant 3

DifficultyLevel

439

Question

Poh created a number pattern by adding five to a number to get the next number.

Which of these could be the first four numbers in Poh's pattern?

Worked Solution

The next number is found by adding 5 to the previous number
Starting number = 41
2nd number = 41 + 5 = 46
3rd number = 46 + 5 = 51
4th number = 51 + 5 = 56


∴\therefore Poh's pattern is:  41, 46, 51, 56

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Poh created a number pattern by adding five to a number to get the next number. Which of these could be the first four numbers in Poh's pattern?
workedSolution
The next number is found by adding 5 to the previous number
|||| |-:|-|-| |Starting number|= 41|| |2nd number|= 41 + 5|= 46| |3rd number|= 46 + 5|= 51| |4th number|= 51 + 5|= 56|
$\therefore$ Poh's pattern is:  {{{correctAnswer}}}
correctAnswer
41, 46, 51, 56

Answers

Is Correct?Answer
x

1, 5, 10, 15

x

5, 15, 25, 35

x

23, 28, 32, 39

✓

41, 46, 51, 56

Variant 4

DifficultyLevel

441

Question

Letty created a number pattern by adding eight to a number to get the next number.

Which of these could be the first four numbers in Letty's pattern?

Worked Solution

The next number is found by adding 8 to the previous number
Starting number = 31
2nd number = 31 + 8 = 39
3rd number = 39 + 8 = 47
4th number = 47 + 8 = 55


∴\therefore Letty's pattern is:  31, 39, 47, 55

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Letty created a number pattern by adding eight to a number to get the next number. Which of these could be the first four numbers in Letty's pattern?
workedSolution
The next number is found by adding 8 to the previous number
|||| |-:|-|-| |Starting number|= 31|| |2nd number|= 31 + 8|= 39| |3rd number|= 39 + 8|= 47| |4th number|= 47 + 8|= 55|
$\therefore$ Letty's pattern is:  {{{correctAnswer}}}
correctAnswer
31, 39, 47, 55

Answers

Is Correct?Answer
✓

31, 39, 47, 55

x

50, 58, 64, 72

x

8, 18, 28, 38

x

1, 8, 16, 24

Variant 5

DifficultyLevel

443

Question

Neil created a number pattern by adding eleven to a number to get the next number.

Which of these could be the first four numbers in Neil's pattern?

Worked Solution

The next number is found by adding 11 to the previous number
Starting number = 31
2nd number = 18 + 4 = 42
3rd number = 22 + 4 = 53
4th number = 26 + 4 = 64


∴\therefore Neil's pattern is:  31, 42, 53, 64

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Neil created a number pattern by adding eleven to a number to get the next number. Which of these could be the first four numbers in Neil's pattern?
workedSolution
The next number is found by adding 11 to the previous number
|||| |-:|-|-| |Starting number|= 31|| |2nd number|= 18 + 4|= 42| |3rd number|= 22 + 4|= 53| |4th number|= 26 + 4|= 64|
$\therefore$ Neil's pattern is:  {{{correctAnswer}}}
correctAnswer
31, 42, 53, 64

Answers

Is Correct?Answer
x

11, 21, 31, 41

✓

31, 42, 53, 64

x

33, 42, 51, 60

x

1, 11, 22, 33

Tags

  • staging_suejones