av Anquineik Mitchell 8 år siden
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Ved Angela Erickson
Ved David Kedrowski
Ved Adnaan Jiva
Ved KAREN VICTORIA GUERRERO CASTILLO
Drawing a picture of an object and group it by the number you are multiplying.
It's counting by 5's.
Repeated addition is simply adding groups of the same number.
3*4=20
3*5=15