# Tag: doubling

# Doubling with early fractions

Number String: Doubling 4 x 2 1/4 x 2 1/10 x 2 1/5 x 2 2/5 x 2 4/5 x … More

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# Tag: doubling

# Video: Division on the open number line in fourth grade

# Doubling with early fractions

a community for number string design

Number String: Doubling 4 x 2 1/4 x 2 1/10 x 2 1/5 x 2 2/5 x 2 4/5 x … More