signature project primary numeracy friday 16 january 2015
TRANSCRIPT
Signature Project
Primary NumeracyFriday 16 January 2015
SEELB Mathematics2
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?
SEELB Mathematics3
A secure understanding of Place Value
The Four Pillars of Calculation
A really good bank of memorised number facts
An ability to double and halve numbers
A really good set of models and images to draw on
SEELB Mathematics4
Write down the number one hundred and seven
Misunderstanding of Place Value
What is 2.8 x 10 ?
What is 0.2 x 0.2 ?
10072.80
0.04
SEELB Mathematics5
Using Arrow Cards
• Make the number 2017• Make the number that is 10 more• Make the number that is 1000
less
What 4-digit numbers can you make using these arrow cards?
7000 30090
SEELB Mathematics6
Value The Place
A B C D
I J K L
E F G H
78.93
92.1842.48 72.98 12.68
48.43 98.13 18.63
49.47 79.97 99.17 19.67
SEELB Mathematics7
Correct Mathematical Language
1350
one thousand three hundred and
fiftyone three
five o
thirteen fifty Three aspects of
Numbers•Cardinal•Ordinal•Nominal
SEELB Mathematics8
Memorising Number Facts
Keep number facts simmering so that
they remain ‘learned’
Practising number facts should be a short part of each
lesson
SEELB Mathematics9
The Multiplication Square
SEELB Mathematics10
Models and Images
Number Lines
• Pegged Number Line• Beaded Number Line• Landmarked Number
Line• Empty Number Line
SEELB Mathematics11
Number Grids
SEELB Mathematics12
Number Grids
10 20 30 100
1000
SEELB Mathematics13
Number Grids
0.1
0.2
0.3
1
10
SEELB Mathematics14
Number Grids
0.01 0.1
1
0.02 0.03
SEELB Mathematics15
Fraction Family Charts
1½ one half
one third
SEELB Mathematics16
Place Value Grids
3 7 4
3 7 4 0
X 100
SEELB Mathematics17
Division Grids