Year 3 Maths Placemat 2017 Final

CUBE
RECTANGULAR PRISM
3
D
S
H
A
P
E
S
CONE
3D
D SHAPES
Solid shapes (they can be picked up)
Have three dimensions (length,
width, height)
Classified by the number of faces,
edges and vertices each shape has.
How many faces, edges and vertices
does each of these shapes have?
2DD Shapes:
CYLINDER
SPHERE
Are shapes with only two
dimensions - length & width
Occupy a flat surface (they
cannot be picked up)
SQUARE
PENTAGON
SQUARE
BASED
PYRAMID
100 NUMBER CHART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
TRIANGLE
TRAPEZIUM
Think Board
Double
Double then add
one more group
Double
Double
Halve x10
Double
Double
Double
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
3x3=9
2
3
4
6
6
9
8
12
10
15
12
18
14
21
16
24
18
27
20
30
3x6=18
3x7=21
4
5
6
7
8
4
5
6
7
8
10
12
14
12
15
18
21
20
25
30
35
49
32
40
48
56
36
45
54
63
40
50
60
70
3x9=27
6x6=36
6x7=42
6x9=54
16
24
24
30
36
42
48
28
35
42
8
16
20
24
28
32
56
64
72
80
7x7=49
9
10
9
10
63
70
72
80
81
90
Zero at end for
place value
18
20
27
30
1000L = 1kL
1000g = 1kg
TYPES OF ANGLES
All the facts left
1
2
3
Gram
1000mg = 1g
EXTEND YOUR NUMBER FACTS:
FACTS You
can use any of the above rules to help you
work with larger numbers:
Multiplication Facts
Square Numbers
Litre
1000ml = 1L
7 + 5 = 7 + 3 + 2 = 10 + 2
13 – 4 = 13 – 3 – 1 = 10 – 1
Odd Numbers:
Numbers 1, 3, 5, 7, 9, 11, 13…
Even Numbers:
Numbers 2, 4, 6, 8, 10, 12…
Same
Metre
10mm = 1cm
100cm = 1m
1000m = 1km
SUBITISE – Know by looking!
COUNT ON or COUNT BACK 0, 1 and 2:
5 + 2 = 5… 6… 7
Know your DOUBLES!
DOUBLES
NEAR DOUBLES – Use a doubles fact to
help you: 7 + 8 = 7 + 7 + 1= 15.
RAINBOW FACTS – Use the rainbow
numbers for addition to 10 and subtraction from 10.
MAKE TO 10 – Use your knowledge of
rainbow facts to help you partition
numbers:
RECTANGLE
HEXAGON
CONVERSIONS OF MEASUREMENT
Strategies for Mental
Calculation:
36
40
40
45
50
54
60
are…
Time Facts
60 seconds = 1 minute 60 minutes = 1 hour
24 hours = 1 day
7 days = 1 week
2 weeks = 1 fortnight 52 weeks = 1 year
:
For more information about maths
curriculum, strategies and learning
resources, visit our school website:
http://algesterss.eq.edu.au
www.mathletics.com.au
90
100
7x9=63
9x9=81
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