Simple Probability Review

Shawn is playing cards with his friend when he draws a card from a pack of 20 cards numbered from 1 to 20. What is the probability of drawing a number that is even?

• 0

• 1/4

• 1/2

• 3/4

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CCSS.7.SP.C.5

Each of the letters in the word SAMSUNG are on separate cards, face down on the table. If you pick a card at random, what is the probability that its letter will be S or U?

• 2/7

• 3/7

• 1/2

• 3/8

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CCSS.7.SP.C.5

A magician showed a magic trick where he picked one card from a standard deck. Determine what the probability is that the card will be a queen card?

• 1/3

• 4/13

• 1/13

• 2/3

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CCSS.7.SP.C.5

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A bag contains ten black marbles, twenty white marbles, and five grey marbles. You pick one without looking. What is the probability that the marble will be either white or black?

• 6/7

• 5/6

• 4/5

• 3/4

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

You ask a friend to think of a number from four to twelve. What is the probability that his number will be 8?

• 0

• 4/9

• 1/3

• 1/9

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

You roll a six sided die. What is the probability that the value of the roll with be eight?

• 0

• 1/6

• 8/12

• 5/36

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CCSS.7.SP.C.5

A bag contains 5 blue sticks, 4 red sticks, and 3 orange sticks and you ask a friend to pick one without looking. What is the probability that the stick will NOT be blue?

• 7/12

• 5/12

• 1/3

• 1/4

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?

• 2/18
• 1/9
• 2/20
• 1/10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of spinning an even number? 

• 16 2/3%
• 33 1/3%
• 50%
• 75%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7