M.7

확률 종합

4분기 (4~6월)

실험적 확률, 예측, 두 사건의 확률 종합

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 Probability Review Skill M.7 \cdot Probability \cdot ★★☆ Medium \cdot Quarter 4 Name Date Score / 3 Scan for answers Answer each question. Write probabilities in simplest form. Example R R R B B B B B P (red) = \frac{3}{8}, so \frac{3}{8} \times 80 = 30 Think: Multiply the probability by the number of trials to predict how many times it will happen. 1 R R R R R R B B B B B Y You pick a marble and put it back 180 times. Predict how many times you will pick yellow. 2 R R R R R R B B You pick a marble and put it back 100 times. Predict how many times you will pick red. 3 Roll the number cube 90 times. Predict how many times you will roll a number less than 2. Daniel Math Academy \cdot danielmath.com Worksheet # n74zk8f \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 7 Math Answer Key M.7 Probability Review \cdot ★★☆ Medium 115275315 Daniel Math Academy \cdot danielmath.com Worksheet # n74zk8f \cdot Answer Key \cdot Page 2 / 2

M. 확률스킬 7개