Probability Probability

Dice

200

If you roll 2 six-sided dice, what is the probability of rolling the numbers 3 or 4 each time?

 1/9

list: 11,12,13,14,15,16,21,22,23,24,25,26,31,32,33

34,35,36,41,42,43,44,45,46,51,52,53,54,55,56,61,

62,63,64,65,66

300

If you roll a die 2 times, what is the probability that you will get doubles?

1/6

list: 11,12,13,14,15,16,21,22,23,24,25,26,31,32,33

34,35,36,41,42,43,44,45,46,51,52,53,54,55,56,61,

62,63,64,65,66

400

If you roll 2 dice, what is the probability that you will get 2 odd numbers?

1/4 

list: 11,12,13,14,15,16,21,22,23,24,25,26,31,32,33

34,35,36,41,42,43,44,45,46,51,52,53,54,55,56,61,

62,63,64,65,66

500

If you roll 2 dice, what is the probability of getting two  5's?

1/36

list: 11,12,13,14,15,16,21,22,23,24,25,26,31,32,33

34,35,36,41,42,43,44,45,46,51,52,53,54,55,56,61,

62,63,64,65,66

Random

200

You draw a card  from a standard 52 card deck and you replace it, then draw again. What is the probability that you will draw both diamonds?

1/16

13/52 are diamonds...so 13/52 twice = 13/52*13/52=169/2704=1/16

300

You tossed two coins in the air. What is the probability that both will land on heads?

1/4

HH,HT,TH,TT

400

Three coins are tossed in the air. What is the probability that one will land on heads, and the others on tails?  

3/8

HHH, HHT, HTH, HTT, THH, THT, TTH, TTT

500

Three coins are tossed in the air. What is the probability that two will land on heads, and the other on tails?

3/8

HHH, HHT, HTH, HTT, THH, THT, TTH, TTT

Spinners

200

Bella spins two spinners with four sections. The first one has the colors red, orange, yellow and green. The second one has the numbers 1,2,3,4. What is the probability you will spin a 1 and a red?

1/16

r1,r2,r3,r4,o1,o2,o3,o4,y1,y2,y3,y4,g1,g2,g3,g4

300

Amy spins two spinners with 2 sections on it. The first one has the colors yellow and pink. The second has the numbers one and two. What is the probability that when she spins it, they will land on pink and 2?

1/4

y1,y2,p1,p2

400

Hannah spins two spinners, one with 2 sections, the other with 4 sections. The first one has the letters a,b,c, and d. The second one has numbers 1 and 2. What is the probability that on the first spinner it land on a, and the second spinner it lands on 1?

1/8

List:

a1,a2,b1,b2,c1,c2,d1,d2

500

A spinner with 4 sections is labeled 1-4. What is the probability of spinning a spinner twice and it lands on 3 or 4?

3/4

list possibilities   12/16

11 12 13 14 21 22 23 24 31 32 33 34 41 42 43 44