G.5

단리 이자

3분기 (2~4월)

I = Prt로 단리 이자와 잔액 구하기

난이도

보통

난이도

문제 수

예제 포함답안지 포함

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 7 Math Simple Interest Skill G.5 \cdot Consumer math \cdot ★★☆ Medium \cdot Quarter 3 Name Date Score / 4 Scan for answers Use I = Prt to answer each question. Example I = P r t = 500 \times 0.04 \times 3 = 60 Think: Simple interest is principal \times rate \times time: $ 500 at 4% for 3 years earns $ 60.00 . 1 You put $ 600.00 in a savings account that earns 3% simple interest each year. How much money will be in the account after 3 years? 2 You put $ 300.00 in a savings account that earns 3% simple interest each year. How much money will be in the account after 2 years? 3 You put $ 250.00 in a savings account that earns 2.5% simple interest each year. How much money will be in the account after 3 years? 4 You put $ 800.00 in a savings account that earns 6% simple interest each year. How much money will be in the account after 4 years? Daniel Math Academy \cdot danielmath.com Worksheet # nbrtqev \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 7 Math Answer Key G.5 Simple Interest \cdot ★★☆ Medium 1 $ 654.00 2 $ 318.00 3 $ 268.75 4 $ 992.00 Daniel Math Academy \cdot danielmath.com Worksheet # nbrtqev \cdot Answer Key \cdot Page 2 / 2

G. 생활 속 백분율스킬 7개