Posted by **Hong** on Monday, October 24, 2011 at 8:08pm.

How can adding doubles help you to multiply by 2 ? give an example in your explanation

- Math Garde 3 -
**Ms. Sue**, Monday, October 24, 2011 at 8:11pm
3 + 3 = 2 * 3

4 + 4 = 2 * 4

- Math Garde 3 -
**Kassidy **, Wednesday, October 28, 2015 at 4:37pm
How adding help doubles help you to multiple by 2

- Math Garde 3 -
**Kaidan**, Sunday, November 15, 2015 at 6:20pm
8+8=16

2x8=16

- Math Garde 3 -
**jiya yadav**, Monday, November 16, 2015 at 8:27pm
by we can do 19 times 2 is a big number

so its a example

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