Which number?

Which number?

Auto-markingPencil and paperOnline interactive
Overview
Using this Resource
Connecting to the Curriculum
Marking Student Responses
Working with Students
Further Resources
This task is about identifying number patterns.
Select the number that does not fit in each of the following patterns.

Question

    • 5

    • 10

    • 16

    • 20

    • 25

    • 30

Question

    • 4

    • 8

    • 12

    • 16

    • 19

    • 24

Question

    • 36

    • 33

    • 30

    • 27

    • 24

    • 20

Question

    • 2

    • 4

    • 8

    • 16

    • 38

    • 64

Question

    • 160

    • 80

    • 40

    • 30

    • 10

    • 5

Task administration: 
This task can be completed with pencil and paper or online (with auto marking displayed to students).
Level:
2
Description of task: 
Students identify the incorrect numbers in given sequential number patterns.
Curriculum Links: 
Links to National Standards (Patterns and relationships Level 3)
This resource can provide one source of evidence of students' ability to identify the numbers which do not fit additive number patterns.

See Maths ARBs mapped to the National Standards

Learning Progression Frameworks
This resource can provide evidence of learning associated with within the Mathematics Learning Progressions Frameworks.
Read more about the Learning Progressions Frameworks.
Answers/responses: 

  

Y4 (06/00)

a)

16

very easy

b)

19

moderate

c)

20

easy

d)

38

difficult

e)

30

difficult

Diagnostic and formative information: 
  Common error
e) 5, 160