use technology (online calculator) to calculate the future value of a compound interest loan or investment and the total interest paid or earned
4.3.1.8
use technology (online calculator) to investigate the effect of the interest rate and the number of compounding periods on the future value of a loan or investment
4.3.2.2
use technology (online calculator) to model a reducing balance loan
4.3.2.4
use technology (online calculator) to investigate the effect of the interest rate and repayment amount on the time taken to repay a loan