Multiplying whole numbers by 10

1
Multiplying whole numbers by 10
Tandi Clausen-May
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2
Remember
from cube
10
to stick
to cube
10
10
to slab
3
10
to stick
to cube
10
10
to slab
4
and so on!
10
to stick
to cube
10
10
to slab
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5
So what happens when you multiply by 10?
Cubes turn into sticks.
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6
So what happens when you multiply by 10?
Cubes turn into sticks.
Sticks turn into slabs.
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7
So what happens when you multiply by 10?
Cubes turn into sticks.
Sticks turn into slabs.
Slabs turn into cubes.
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8
Start with 4.
4
9
Start with 4.
Multiply by 10.
4
10
40

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10
Start with 4.
Multiply by 10.
Multiply by 10 again.
40
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11
Start with 4.
Multiply by 10.
Multiply by 10 again.
40
10
400

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12
Start with 4.
Multiply by 10.
Multiply by 10 again.
400
13
Start with 4.
Multiply by 10.
Multiply by 10 again.
Multiply by 10 again.
400
10
4000

4101010
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14
3 0
6
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15
6
3 0
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16
6
3 0 0
3 0
6 0
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17
3 6 10
3 6 0
3 0 0
6 0
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18
2 0 0
5 0
3
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19
3
2 0 0
5 0
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20
3
5 0
2 0 0
2 0 0 0
21
253 10
2530
5 0
3
2 0 0 0
5 0 0
3 0
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