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Probability nCm Notation - Formula to Value (Level 1)

This math topic focuses on understanding and applying the "n choose m" (nCm) formula in probability and statistics, specifically using factorials to determine values. It involves calculating expressions related to combinations, which represent the number of ways to choose a subset of items from a larger set without regard to the order of selection. The skills practiced include simplifying factorial expressions and selecting the correct calculated values from multiple options, enhancing students' ability to manipulate and solve combinatorial and factorial problems efficiently.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Formula to Value

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Select the correct value for when this formula is calculated

5!3!â‹…2!\frac{5!}{3! \cdot 2!}

Probability nCm Notation - Formula to Value Worksheet

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Math worksheet on 'Probability nCm Notation - Formula to Value (Level 1)'. Part of a broader unit on 'Probability and Statistics - Probability with Factorials Practice' Learn online: app.mobius.academy/math/units/probability_and_statistics_probability_with_factorials_practice/
1
Select the correct value for when this formula is calculated
A LaTex expression showing 4! over 2! times 2!
a A LaTex expression showing 24 over 2
b A LaTex expression showing 720 over 48
c A LaTex expression showing 6 over 2
d A LaTex expression showing 24 over 4
e A LaTex expression showing 2 over 24
2
Select the correct value for when this formula is calculated
A LaTex expression showing 5! over 5! times 0!
a A LaTex expression showing 6 over 6
b A LaTex expression showing 24 over 24
c A LaTex expression showing 120 over 24
d A LaTex expression showing 120 over 120
e A LaTex expression showing 120 over 1
3
Select the correct value for when this formula is calculated
A LaTex expression showing 6! over 3! times 3!
a A LaTex expression showing 720 over 36
b A LaTex expression showing 6 over 720
c A LaTex expression showing 24 over 4
d A LaTex expression showing 5040 over 240
e A LaTex expression showing 40320 over 1440
f A LaTex expression showing 720 over 6
4
Select the correct value for when this formula is calculated
A LaTex expression showing 3! over 3! times 0!
a A LaTex expression showing 6 over 6
b A LaTex expression showing 6 over 1
c A LaTex expression showing 6 over 2
5
Select the correct value for when this formula is calculated
A LaTex expression showing 3! over 2! times 1!
a A LaTex expression showing 120 over 24
b A LaTex expression showing 6 over 6
c A LaTex expression showing 6 over 2
d A LaTex expression showing 6 over 1
e A LaTex expression showing 2 over 6
6
Select the correct value for when this formula is calculated
A LaTex expression showing 6! over 4! times 2!
a A LaTex expression showing 24 over 6
b A LaTex expression showing 5040 over 144
c A LaTex expression showing 720 over 2
d A LaTex expression showing 24 over 720
e A LaTex expression showing 40320 over 576
f A LaTex expression showing 720 over 48
7
Select the correct value for when this formula is calculated
A LaTex expression showing 6! over 2! times 4!
a A LaTex expression showing 5040 over 240
b A LaTex expression showing 5040 over 144
c A LaTex expression showing 720 over 48
d A LaTex expression showing 720 over 24
e A LaTex expression showing 40320 over 1440
f A LaTex expression showing 120 over 12