Activities/Abacus/Worksheet/Answersheet: Difference between revisions
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[[File:Abacus1of2.jpg]][[File:Abacus2of4.jpg]] [[File:Abacus3of6.jpg]] [[File:Abacus4of8.jpg]] [[File:Abacus5of10.jpg]] [[File:Abacus6of12.jpg]] | [[File:Abacus1of2.jpg]][[File:Abacus2of4.jpg]] [[File:Abacus3of6.jpg]] [[File:Abacus4of8.jpg]] [[File:Abacus5of10.jpg]] [[File:Abacus6of12.jpg]] | ||
To make 1/2 just using one string, the fraction denominator must be divisible by 2. The string must contain an even number of beads, 2 4 6 8 10 12 | |||
Ways to make 1/2 with more than one string | Ways to make 1/2 with more than one string | ||
1/3 + 1/6 | |||
1/3 + 2/12 | |||
1/4 + 1/6 + 1/12 | |||
1/4 + 2/8 | |||
1/4 + 3/12 | |||