Today in class students learned about using rational numbers to represent money deposits, withdrawals, and debts.
Answers to HW: 1. yes no yes no 2. $64 because 54+10=64 $25 because -60+85=25 -$110 because -180+70=-110 -$50 because 37−87=-50 3. B, C, E 4. transaction amount account balance 200 200 -147 53 90 143 -229 -86 86 0 5. 512 -36 or -12 -4720 6. Diagram A:
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October 2018
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