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2.3 Times tables: Groups of 2 and
commutativity (part 1)
Representations | Year 2
Multiplication and Division
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You can find the teacher guide
2.3 Times tables: Groups of 2 and
commutativity (part 1)
by following the link below.
2.3
The 2 times table and commutativity
Step 1:1
0
4
6
8
10
12
14
16
18
20
22
24
2
2.3
The 2 times table and commutativity
Step 1:1
2.3
The 2 times table and commutativity
Step 1:1
0
zero
2
two
4
four
6
six
8
eight
10
ten
12
twelve
14
fourteen
16
sixteen
18
eighteen
20
twenty
22
twenty-two
24
twenty-four
2.3
The 2 times table and commutativity
Step 1:1
0
zero
2
two
4
four
6
six
8
eight
10
ten
12
twelve
14
fourteen
16
sixteen
18
eighteen
20
twenty
22
twenty-two
24
twenty-four
2.3
The 2 times table and commutativity
Step 1:2
3 × 2 = 6
6 = 3 × 2
2.3
The 2 times table and commutativity
Step 1:3
2.3
The 2 times table and commutativity
Step 1:4
4 × 2 = 8
8 = 4 × 2
2.3
The 2 times table and commutativity
Step 1:5
3 × 2 = 6
2 × 2 = 4
1 × 2 = 2
0 × 2 = 0
2.3
The 2 times table and commutativity
Step 1:6
2.3
The 2 times table and commutativity
Step 1:6
12 = 6 × 2
Complete the drawing
2.3
The 2 times table and commutativity
Step 2:1
0 × 2 = 0
1 × 2 = 2
2 × 2 = 4
3 × 2 = 6
4 × 2 = 8
0
0
1
2
2
4
4
3
6
8
2.3
The 2 times table and commutativity
Step 2:2
0 × 2 = 0
1 × 2 = 2
2 × 2 = 4
3 × 2 = 6
5 × 2 = 10
4 × 2 = 8
6 × 2 = 12
7 × 2 = 14
8 × 2 = 16
9 × 2 = 18
10 × 2 = 20
11 × 2 = 22
12 × 2 = 24
2.3
The 2 times table and commutativity
Step 2:4
one 2 is 2
1 × 2 = 2
two 2s are 4
three 2s are 6
four 2s are 8
five 2s are 10
six 2s are 12
seven 2s are 14
eight 2s are 16
nine 2s are 18
ten 2s are 20
eleven 2s are 22
twelve 2s are 24
2 × 2 = 4
3 × 2 = 6
4 × 2 = 8
5 × 2 = 10
6 × 2 = 12
7 × 2 = 14
8 × 2 = 16
9 × 2 = 18
10 × 2 = 20
11 × 2 = 22
12 × 2 = 24
2.3
The 2 times table and commutativity
Step 2:5
3 × 2 =
6
How many eyes do the children have altogether?
2.3
The 2 times table and commutativity
Step 2:5
8
4
× 2 =
How many eyes do the children have altogether?
×
10
2.3
The 2 times table and commutativity
Step 2:5
5
2
=
How many eyes do the children have altogether?
2.3
The 2 times table and commutativity
Step 2:7
−
2
+ 2
6
↓
+ 2
3 × 2 = 2 × 2 + 2
14
↑
−
2
7 × 2 = 8 × 2
−
2
2.3
The 2 times table and commutativity
Step 2:7
5 × 2 =
10
6 × 2 =
6 × 2 =
6 × 2 =
2
10 +
2
5 × 2 +
12
2.3
The 2 times table and commutativity
Step 3:1
2.3
The 2 times table and commutativity
Step 3:3
2 + 2 + 2 + 2 = 8
4 × 2 = 8
2 × 4 = 8
2.3
The 2 times table and commutativity
Step 3:4
4 × 2 =
8
2 × 4 =
8
2.3
The 2 times table and commutativity
Step 3:4
×
18
9
2
=
×
18
2
9
=
2.3
The 2 times table and commutativity
Step 3:4
7 × 2 = 14
2 × 7 = 14
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Presentation Transcript
0 2 4 6 8 10 12 14 16 18 20 22 24 www.ncetm.org.uk/masterypd
0 2 4 6 8 10 ten twelve fourteen sixteen eighteen twenty twenty-two twenty-four 12 14 16 18 20 22 24 zero two four six eight www.ncetm.org.uk/masterypd
0 2 4 6 8 10 ten twelve fourteen sixteen eighteen twenty twenty-two twenty-four 12 14 16 18 20 22 24 zero two four six eight www.ncetm.org.uk/masterypd
3 2 = 6 6 = 3 2 www.ncetm.org.uk/masterypd
3 2 = = 6 factor factor product 6 = = 3 2 product factor factor www.ncetm.org.uk/masterypd
4 2 = 8 8 = 4 2 www.ncetm.org.uk/masterypd
3 2 = 6 2 2 = 4 1 2 = 2 0 2 = 0 www.ncetm.org.uk/masterypd
8 2 = 16 5 2 = 10 3 2 = 6 www.ncetm.org.uk/masterypd
12 = 6 2 www.ncetm.org.uk/masterypd
Number of pairs of shoes 0 1 2 3 Number of shoes 0 2 4 6 8 0 2 = 0 1 2 = 2 2 2 = 4 3 2 = 6 4 2 = 8 4 www.ncetm.org.uk/masterypd
Number of pairs of shoes 0 1 2 3 4 5 6 7 8 9 10 11 12 Number of shoes 0 2 = 0 1 2 = 2 2 2 = 4 3 2 = 6 4 2 = 8 0 2 4 6 8 10 12 14 16 18 20 22 24 5 2 = 10 6 2 = 12 7 2 = 14 8 2 = 16 9 2 = 18 10 2 = 20 11 2 = 22 12 2 = 24 www.ncetm.org.uk/masterypd
one 2 is 2 1 2 = 2 2 2 = 4 two 2s are 4 three 2s are 6 four 2s are 8 3 2 = 6 4 2 = 8 five 2s are 10 six 2s are 12 seven 2s are 14 eight 2s are 16 nine 2s are 18 ten 2s are 20 eleven 2s are 22 twelve 2s are 24 5 2 = 10 6 2 = 12 7 2 = 14 8 2 = 16 9 2 = 18 10 2 = 20 11 2 = 22 12 2 = 24 www.ncetm.org.uk/masterypd
How many eyes do the children have altogether? 3 2 = 6 www.ncetm.org.uk/masterypd
How many eyes do the children have altogether? 4 2 = 8 www.ncetm.org.uk/masterypd
How many eyes do the children have altogether? 5 2 = 10 www.ncetm.org.uk/masterypd
2 0 2 4 4 6 0 1 2 3 4 5 6 7 8 9 2 14 2 3 + 2 2 3 2 = 2 2 + 2 7 2 = 8 2 2 8 10 12 2 7 8 + 2 2 16 16 18 20 10 11 12 0 2 4 6 8 10 22 24 12 14 16 18 20 www.ncetm.org.uk/masterypd
Factor 1 1 Factor 1 2 3 4 5 5 6 1 2 3 4 2 2 5 2 = 10 6 2 = 2 5 2 + Factor Factor 10 + 2 6 2 = 6 2 = 12 www.ncetm.org.uk/masterypd
0 2 = 0 1 2 = 2 2 2 = 4 3 2 = 6 4 2 = 8 5 2 = 10 6 2 = 12 7 2 = 14 8 2 = 16 9 2 = 18 10 2 = 20 11 2 = 22 12 2 = 24 2 0 = 0 2 1 = 2 2 2 = 4 2 3 = 6 2 4 = 8 2 5 = 10 2 6 = 12 2 7 = 14 2 8 = 16 2 9 = 18 2 10 = 20 2 11 = 22 2 12 = 24 www.ncetm.org.uk/masterypd
2 + 2 + 2 + 2 = 8 4 2 = 8 2 4 = 8 www.ncetm.org.uk/masterypd
4 2 = 8 2 4 = 8 www.ncetm.org.uk/masterypd
9 2 = 18 2 9 = 18 www.ncetm.org.uk/masterypd
7 2 = 14 2 7 = 14 www.ncetm.org.uk/masterypd
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