how many fifths of a bulletin board are there in 3 bulletin boards? Use a model to explain
Question
Answer:
There are 5 fifths in one bulletin boardtherefore in 3 boards there are 3*5 = 15 fifths.
1 board 2 3
| _ _ _ _ _ | _ _ _ _ _ | _ _ _ _ _ |
5 5 5
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general
10 months ago
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