Download Put Your Title Here

Signature Project
Primary Numeracy
Friday 16 January 2015
What marks the difference between an
11 year old who is confident in number
and an 11 year old who is not confident or
struggling?
2
SEELB Mathematics
The Four Pillars of Calculation
A secure understanding of Place Value
A really good bank of memorised number facts
A really good set of models and
images to draw on
An ability to double and halve numbers
3
SEELB Mathematics
Misunderstanding of
Place Value
Write down the number
one hundred and seven
4
1007
What is 2.8 x 10 ?
2.80
What is 0.2 x 0.2 ?
0.04
SEELB Mathematics
Using Arrow Cards
• Make the number 2017
• Make the number that is 10 more
• Make the number that is 1000 less
7000
300
90
6
What 4-digit numbers can you make
using these arrow cards?
5
SEELB Mathematics
Value The Place
A
42.48
E
48.43
I
SEELB Mathematics
72.98
F
78.93
J
49.47
6
B
79.97
C
92.18
G
98.13
K
99.17
D
12.68
H
18.63
L
19.67
Correct Mathematical Language
1350
one thousand three
hundred and fifty
one three
five o
thirteen
fifty
7
SEELB Mathematics
Three aspects of Numbers
• Cardinal
• Ordinal
• Nominal
Memorising Number Facts
Keep number facts
simmering so that they
remain ‘learned’
Practising number
facts should be a
short part of each
lesson
8
SEELB Mathematics
The Multiplication Square
9
SEELB Mathematics
Models and Images
Number Lines
•
•
•
•
10
SEELB Mathematics
Pegged Number Line
Beaded Number Line
Landmarked Number Line
Empty Number Line
Number Grids
11
SEELB Mathematics
Number Grids
10 20 30
100
1000
12
SEELB Mathematics
Number Grids
0.1 0.2 0.3
1
10
13
SEELB Mathematics
Number Grids
0.01 0.02 0.03
0.1
1
14
SEELB Mathematics
Fraction Family Charts
1
½
one half
one third
15
SEELB Mathematics
Place Value Grids
3 7 4
3 7 4 0
16
SEELB Mathematics
X 100
Division Grids
17
SEELB Mathematics