# Know Your Numbers: Completing Number Sequences

In this worksheet, students work out the pattern in a simple number sequence and find the missing numbers.

Key stage:  KS 2

Curriculum topic:   Number: Number and Place Value

Curriculum subtopic:   Solve Number Problems to 1000

Difficulty level:

### QUESTION 1 of 10

This worksheet is about a frog who can add or take away numbers as it jumps.

Children must look at the numbers and work out what the frog is doing before working out the missing numbers.

Example

Work out what he is adding and choose the right numbers for A and B.

This is an "ADDING 1" frog.  It adds 1 to each number.

A = 23 and B = 25

This is an "Add 5" frog.

Work out the values of A and B.

 13 18 23 28 A B

 A B 38 33 34 36

Work out what he is adding and choose the right numbers for A and B.

 9 12 A 18 B 24
 A B 15 16 21 22

Work out what he is adding and choose the right numbers for A and B.

 10 15 20 A 30 B
 A B 25 15 35 30

Work out what he is adding and choose the right numbers for A and B.

 A B 25 30 35 40
 A B 15 20 10 5

This is a "taking away frog".

Work out what he is taking away and choose the right numbers for A and B.

 67 A 59 55 B 47
 A B 63 50 64 51

This is a "taking away frog".

Work out what he is taking away and choose the right numbers for A and B.

 67 62 57 52 A B
 A B 47 45 42 43

This is a "taking away frog".

Work out what he is taking away and choose the right numbers for A and B.

 A B 57 55 53 51
 A B 58 59 61 62

Work out what he is adding and choose the right numbers for A and B.

 38 A 42 44 B 48
 A B 40 41 45 46

Work out what he is adding and choose the right numbers for A and B.

 A B 43 44 45 46
 A B 40 41 42 39

Work out what he is adding and choose the right numbers for A and B.

 19 22 A 28 B 34
 A B 25 26 31 32
• Question 1

This is an "Add 5" frog.

Work out the values of A and B.

 13 18 23 28 A B

 A B 38 33 34 36
EDDIE SAYS

Pattern:

 +5 +5 +5 +5 +5 13 18 23 28 33 38
• Question 2

Work out what he is adding and choose the right numbers for A and B.

 9 12 A 18 B 24
 A B 15 16 21 22
EDDIE SAYS
This is an ADDING 3 frog.
• Question 3

Work out what he is adding and choose the right numbers for A and B.

 10 15 20 A 30 B
 A B 25 15 35 30
EDDIE SAYS
This is an ADDING 5 frog.
• Question 4

Work out what he is adding and choose the right numbers for A and B.

 A B 25 30 35 40
 A B 15 20 10 5
EDDIE SAYS
This is an ADDING 5 frog.
• Question 5

This is a "taking away frog".

Work out what he is taking away and choose the right numbers for A and B.

 67 A 59 55 B 47
 A B 63 50 64 51
EDDIE SAYS
This is a TAKING AWAY 4 frog.
• Question 6

This is a "taking away frog".

Work out what he is taking away and choose the right numbers for A and B.

 67 62 57 52 A B
 A B 47 45 42 43
EDDIE SAYS
This is a TAKING AWAY 5 frog.
• Question 7

This is a "taking away frog".

Work out what he is taking away and choose the right numbers for A and B.

 A B 57 55 53 51
 A B 58 59 61 62
EDDIE SAYS
This is a TAKING AWAY 2 frog.
• Question 8

Work out what he is adding and choose the right numbers for A and B.

 38 A 42 44 B 48
 A B 40 41 45 46
EDDIE SAYS
This is an ADDING 2 frog.
• Question 9

Work out what he is adding and choose the right numbers for A and B.

 A B 43 44 45 46
 A B 40 41 42 39
EDDIE SAYS
This is an ADDING 1 frog.
• Question 10

Work out what he is adding and choose the right numbers for A and B.

 19 22 A 28 B 34
 A B 25 26 31 32
EDDIE SAYS
This is an ADDING 3 frog.
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