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Know Your Numbers: Jump Back Two

In this worksheet, students find the missing numbers in a backward sequence that reduces each time by two.

'Know Your Numbers: Jump Back Two' worksheet

Key stage:  KS 1

Curriculum topic:  Number: Number and Place Value

Curriculum subtopic:  Count in Steps (2, 3, 5 and 10)

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

This is a "Take Away 2" frog.

Notice the pattern and how the numbers go down 2 each time.

  

 

Pattern

We can use the pattern to work out the values of A and B.

 

 

This shows that the missing numbers were 12 and 10.

A = 12

B = 10

This is a "Take Away 2" frog.

Work out the values of A and B.

 

26 24 22 20 A B
 AB
13
18
12
16

This is a "Take Away 2" frog.

Work out the values of A and B.

 

27 25 23 21 A B

 AB
16
19
18
17

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

30 28 26 24 A B
 AB
20
25
22
26

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

20 18 16 14 A B
 AB
13
10
12
16

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

23 21 19 17 A B
 AB
13
15
12
16

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

24 22 20 18 A B
 AB
13
14
12
16

This is a "Take Away 2" frog.

Work out the values of A and B.

 

25 23 21 19 A B

 AB
13
17
12
15

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

29 27 25 23 A B
 AB
20
21
18
19

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

16 14 12 A 8 B
 AB
10
8
2
6

This is a "Take Away 2" frog.

Work out the values of A and B.

 

26 24 A 20 18 B

 AB
16
24
22
26
  • Question 1

This is a "Take Away 2" frog.

Work out the values of A and B.

 

26 24 22 20 A B
CORRECT ANSWER
 AB
13
18
12
16
  • Question 2

This is a "Take Away 2" frog.

Work out the values of A and B.

 

27 25 23 21 A B

CORRECT ANSWER
 AB
16
19
18
17
  • Question 3

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

30 28 26 24 A B
CORRECT ANSWER
 AB
20
25
22
26
  • Question 4

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

20 18 16 14 A B
CORRECT ANSWER
 AB
13
10
12
16
  • Question 5

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

23 21 19 17 A B
CORRECT ANSWER
 AB
13
15
12
16
  • Question 6

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

24 22 20 18 A B
CORRECT ANSWER
 AB
13
14
12
16
  • Question 7

This is a "Take Away 2" frog.

Work out the values of A and B.

 

25 23 21 19 A B

CORRECT ANSWER
 AB
13
17
12
15
  • Question 8

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

29 27 25 23 A B
CORRECT ANSWER
 AB
20
21
18
19
  • Question 9

This is a "Take Away 2" frog.

Work out the values of A and B.

 

 

16 14 12 A 8 B
CORRECT ANSWER
 AB
10
8
2
6
  • Question 10

This is a "Take Away 2" frog.

Work out the values of A and B.

 

26 24 A 20 18 B

CORRECT ANSWER
 AB
16
24
22
26
---- OR ----

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