Probability Worksheet

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Probability Worksheet

Grade: grade7 โ€ขDate: 5/20/2026 โ€ขProblems: 10
1

A bag has 2 red marbles and 4 blue marbles. What's P(red)?

๐ŸŽฒ
A.3/6
B.1/6
C.2/6
D.2/7

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2

P(rain) = 3/6. What's P(no rain)?

๐ŸŽฒ
A.3/6
B.3/7
C.2/6
D.4/6

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3

A bag has 3 red marbles and 1 blue marbles. What's P(red)?

๐ŸŽฒ
A.2/4
B.3/4
C.4/4
D.3/5

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4

Roll two dice. P(first die 3 AND second die 2)?

๐ŸŽฒ
A.5/36
B.6/37
C.7/36
D.6/36

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5

A bag has 1 red marbles and 5 blue marbles. What's P(red)?

๐ŸŽฒ
A.1/7
B.2/6
C.1/6

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6

A bag has 1 red marbles and 3 blue marbles. What's P(red)?

๐ŸŽฒ
A.1/5
B.2/4
C.1/4

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7

A bag has 2 red marbles and 2 blue marbles. What's P(red)?

๐ŸŽฒ
A.2/4
B.3/4
C.2/5
D.1/4

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8

Roll two dice. P(first die 2 AND second die 2)?

๐ŸŽฒ
A.4/36
B.3/36
C.5/36
D.4/37

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9

A bag has 2 red marbles and 4 blue marbles. What's P(red)?

๐ŸŽฒ
A.2/6
B.3/6
C.2/7
D.1/6

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10

A bag has 3 red marbles and 1 blue marbles. What's P(red)?

๐ŸŽฒ
A.3/4
B.4/4
C.3/5
D.2/4

Show your work here

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