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Probability

Authored by Lawrence Turner

Mathematics

7th Grade

CCSS covered

Used 4+ times

Probability
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19 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow. 

4/121
8/121
3/121
6/121

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3? 

1/12
1/4
1/8
1/2

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A bag contains 5 yellow, 4 green, and 2 blue marbles. One marble is drawn and immediately put back in the bag. Then a second marble is drawn. Identify whether the events are independent or dependent. 

Independent
Dependent

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two cards are drawn from a standard deck of cards and no cards are returned to the deck. Identify whether the events are independent or dependent. 

Independent
Dependent

Tags

CCSS.7.SP.C.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble is blue and is not replaced. Find the probability of drawing a second marble that is purple. 

3/5
3/4
3/20
2/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Two cards are chosen at random from a standard deck of 52 cards without replacement. What is the probability of choosing two kings? 

1/26 = 3.85%
1/69 = 1.45%
1/221 = 0.45%
4/663 = 0.60%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Jamie has 3 raffle tickets. One hundred tickets were sold. Her name was not drawn for the first prize. What is the probability that her name will be drawn for the second prize?

1/3
1/33
3/100
2/99

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

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