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Transition: One to One Counting to Counting from One on Materials Domain:Addition and Subtraction
E
Achievement
Objectives
CA
Mathematical Processes
Number and Algebra
Problem Solving:
Use equipment appropriately when exploring
mathematical ideas.
Logic and Reasoning:
Classify objects.
Communicating Mathematical Ideas:
Devise and follow a set of instructions to carry out a
mathematical activity.
Record and talk about the results of mathematical
exploration.
Make up, tell, and record number stories, up to 9, about given
objects and sequence pictures.
Form a set of up to 20 objects.
Read and write any two-digit whole number.
Rote count to at least 50.
Make sensible estimates and check the reasonableness of answers.
Model and explain addition calculations with a sum of up to 20.
Using up to 20 objects, model and explain subtraction calculations.
AC
EA
AA
AM
AP
Strategies being
developed
Problem progression
References
Knowledge being
developed
Resources
Solve simple addition
problems to 20 by joining
both sets and counting all the
objects
2 + 3 = 5, 1 + 4 = 5,
3 + 4 = 7, 5 + 5 = 10,
2 + 5 = 7, 6 + 3 = 9,
8 + 5 = 13, 9 + 6 = 15
Teaching Addition,
Subtraction, and Place Value
(Book 5)
Adding and subtracting with
counters (7)
Fly Flip (9)
Identify all of the numbers
in the range 0–20.
Teaching Number Knowledge
(Book 4)
Number mat and Lily Pads
(2)
Instantly recognise patterns
to ten, including finger and
tens frame patterns.
Teaching Number Knowledge
(Book 4)
Fabulous Fives: page 23
Instantly recognise patterns
to ten, including finger and
tens frame patterns.
Teaching Number Knowledge
(Book 4)
Fabulous Fives: page 23
© 2006 Crown Copyright
Numeracy Development Projects
1
Strategies being
developed
Problem
progression
References
Knowledge being
developed
Resources
Solve simple subtraction
problems from 20 by
separating sets and
counting all the objects
4 – 2 = 2, 6 – 4 = 2,
5 – 4 = 1, 7 – 3 = 4,
9 – 5 = 4, 8 – 6 = 2,
12 – 3 = 9, 15 – 5 = 10
Teaching Addition, Subtraction,
and Place Value (Book 5)
Adding and subtracting with one
hand (8)
Using fives (9)
Challenging hands problems (10)
Teens and fingers (10)
BSM
4-1-5, 4-3-5, 4-3-6, 4-3-21,
4-4-22, 4-3-44, 4-3-46, 4-3-84, 5-1-3,
5-1-5, 5-1-41, 5-3-6, 5-3-48, 5-3-83,
6-1-2, 6-1-3, 6-1-4,
6-1-9, 6-1-43, 6-1-47, 7-1-42
Say the forwards and
backwards number
word sequences in
the range 0-20.
Count sets of objects to
50 by grouping the
objects in tens
17 is 1 ten and 7 ones
25 is 2 tens and 5 ones
32 is 3tens and 2 ones
49 is 4 tens and nine
ones
Teaching Addition, Subtraction,
and Place Value (Book 5)
Ones and tens (11)
More tens and ones (11)
Order the numbers in
the range 0-20.
Teaching Number Knowledge (Book 4)
Counting (11)
Number Line Flips (15)
BSM
4-1-22, 4-3-23, 4-3-24, 4-3-25, 4-3-44, 4-3-45,
4-3-46, 4-3-47, 4-3-48, 4-3-51, 4-3-81, 4-3-84,
5-1-6, 5-1-7, 5-1-8, 5-1-21,
5-1-22, 5-1-23, 5-1-42, 5-1-43, 5-1-45, 5-1-45,
5-1-46, 5-1-47, 5-1-82, 5-1-83, 5-3-4, 5-3-5,
5-3-7, 5-3-8, 5-3-22, 5-3-23,
5-3-45, 5-3-46, 5-3-49, 5-3-50, 5-3-52, 5-3-53,
5-3-54, 5-3-55, 5-3-82, 5-3-84,
6-1-21, 6-1-5, 6-1-6, 6-1-7,
6-1-42, 6-1-44, 6-1-45, 6-1-46, 6-1-81, 6-1-82,
6-3-3,
7-1-1, 7-1-41, 7-1-81, 7-3-4,
10-3-7, 10-3-48, 10-3-49,
10-3-50, 10-3-51
Teaching Number Knowledge (Book 4)
Counting (11)
Number Line Flips (15)
BSM
7-1-2, 7-1-3, 7-1-43, 7-1-44,
7-1-45, 7-1-46, 7-1-82,
© 2006 Crown Copyright
Numeracy Development Projects
2