Q1) There are 2 yellow beads ,and 9 red beads in a bag.
a) What is the probability of picking a yellow bead?
b) What is the probability of picking a red bead?
[ a) P(yellow)=$\frac{2}{11}$.
b) P(red)=$\frac{9}{11}$.
]

Q1) There were 9 purple sweets ,and 7 red sweets in a packet . Two sweets were picked and not replaced. What was the probability they were both purple ?
[ $\frac{3}{10}$ ]

Q1) There were 10 red beads ,and some purple beads in a bag . Two beads were picked at random and not replaced. The probability they were both red was $\frac{3}{7}$. How many purple beads were there ?
[ 5 ]

Q2) There are 7 redsweets, 2 are blue sweets, and 2 are purple sweets in a tray
a) What is the probability of picking a red one?
b) What is the probability of picking a blue one?
c) What is the probability of picking a purple one?
[ a) P(red)=$\frac{7}{11}$.
b) P(blue)=$\frac{2}{11}$.
c) P(purple)=$\frac{2}{11}$.
]

Q2) There were 7 red apples ,and 5 green apples in a tray . Two apples were picked and not replaced. What was the probability they were both red ?
[ $\frac{7}{22}$ ]

Q2) There are 10 purple apples ,and some red apples in a draw . 3 extra red apples were added. Two apples were picked at random and not replaced. The probability they were both purple was $\frac{45}{253}$. How many red apples were there to begin with ?
[ 10 ]

Q3) There are 5 green beads ,and 3 purple beads in a bag.
a) What is the probability of picking a green bead?
b) What is the probability of picking a purple bead?
[ a) P(green)=$\frac{5}{8}$.
b) P(purple)=$\frac{3}{8}$.
]

Q3) There were 5 blue pens ,and 3 yellow pens in a bag . Two pens were picked and not replaced. What was the probability they were both blue ?
[ $\frac{5}{14}$ ]

Q3) There were 9 purple pencils ,and some red pencils in a box . Two pencils were picked at random and not replaced. The probability they were both purple was $\frac{9}{34}$. How many red pencils were there ?
[ 8 ]

Q4) There are 2 yellowpens, 2 are green pens, and 6 are blue pens in a box
a) What is the probability of picking a yellow one?
b) What is the probability of picking a green one?
c) What is the probability of picking a blue one?
[ a) P(yellow)=$\frac{1}{5}$.
b) P(green)=$\frac{1}{5}$.
c) P(blue)=$\frac{3}{5}$.
]

Q4) There were 6 purple apples ,and 10 green apples in a draw . Two apples were picked and not replaced. What was the probability they were both purple ?
[ $\frac{1}{8}$ ]

Q4) There are 9 purple sweets ,and some blue sweets in a packet . 2 extra blue sweets were added. Two sweets were picked at random and not replaced. The probability they were both purple was $\frac{18}{95}$. How many blue sweets were there to begin with ?
[ 9 ]

Q5) There are 6 blue beads ,and 8 green beads in a bag.
a) What is the probability of picking a blue bead?
b) What is the probability of picking a green bead?
[ a) P(blue)=$\frac{3}{7}$.
b) P(green)=$\frac{4}{7}$.
]

Q5) There were 5 blue beads ,and 7 purple beads in a box . Two beads were picked and not replaced. What was the probability they were both blue ?
[ $\frac{5}{33}$ ]

Q5) There were 9 purple beads ,and some red beads in a tin . Two beads were picked at random and not replaced. The probability they were both purple was $\frac{3}{10}$. How many red beads were there ?
[ 7 ]