Simple Probability with Sweets and Dice
Learn about simple probability through scenarios involving bags of sweets and fair dice. Explore the probability of choosing specific sweets or numbers on a dice, enhancing your understanding of basic probability concepts.
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Presentation Transcript
Simple Probability in Words Simple Probability in Words Silent Teacher Intelligent Practice Your Turn Narration ? ??? ?? ?????? ????????: 4 ??? ??????,2 ?????? ?????? ??? 4 ????? ?????? Practice
Worked Example Your Turn A bag of sweets contains only 8 red sweets, 4 yellow sweets and 2 green sweets A bag of sweets contains only 4 red sweets, 2 yellow sweets and 4 green sweets What is the probability of choosing a red sweet? What is the probability of choosing a red sweet? What is the probability of choosing a red or yellow sweet? What is the probability of choosing a red or yellow sweet? What is the probability of choosing a mint? What is the probability of choosing a mint?
A bag of sweets contains only 15 red sweets, 10 yellow sweets and 5 green sweets. 1) What is the probability of choosing a red sweet? 2) What is the probability of choosing a yellow sweet? 3) What is the probability of choosing a green sweet? 4) What is the probability of choosing a purple sweet? 5) What is the probability of choosing a banana? 6) What is the probability of choosing a red or yellow? 7) What is the probability of choosing a yellow or red? 8) What is the probability of choosing a red, yellow, green? 9) What is the probability of choosing a red, yellow, green, or purple?
A bag of sweets contains only 15 red sweets, 10 yellow sweets and 5 green sweets. 15 30=1 1) What is the probability of choosing a red sweet? 2 10 30=1 2) What is the probability of choosing a yellow sweet? 3 30=1 5 3) What is the probability of choosing a green sweet? 6 0 4) What is the probability of choosing a purple sweet? 30= 0 0 30= 0 5) What is the probability of choosing a banana? 25 30=5 6) What is the probability of choosing a red or yellow? 6 25 30=5 7) What is the probability of choosing a yellow or red? 6 30 30= 1 8) What is the probability of choosing a red, yellow, green? 30 30= 1 9) What is the probability of choosing a red, yellow, green, or purple?
A fair dice has faces 1, 1, 2, 3, 4 and 5 1) What is the probability of choosing 1? 2) What is the probability of choosing 2? 3) What is the probability of choosing 3? 4) What is the probability of choosing 4? 5) What is the probability of choosing 5? 6) What is the probability of choosing 1 or 2? 7) What is the probability of choosing 1 or 3? 8) What is the probability of choosing 1, 2, or 3? 9) What is the probability of choosing 1, 2, 3, or 5?
A fair dice has faces 1, 1, 2, 3, 4 and 5 2 6 1) What is the probability of choosing 1? 1 6 2) What is the probability of choosing 2? 1 6 1 6 1 6 3) What is the probability of choosing 3? 4) What is the probability of choosing 4? 5) What is the probability of choosing 5? 3 6 3 6 6) What is the probability of choosing 1 or 2? 7) What is the probability of choosing 1 or 3? 4 6 8) What is the probability of choosing 1, 2, or 3? 5 6 9) What is the probability of choosing 1, 2, 3, or 5?
