Precalculus The Binomial Theorem Quiz: 10 Questions with Explanations

Precalculus math quiz: The Binomial Theorem – Maths PDFCover of the book Precalculus Math Tests with Answer Keys (PDF)Download as a PDFThe Precalculus tests book with answer keysPrintable PDFSee the book ›


This binomial theorem quiz for Precalculus covers the binomial theorem (Common Core A-APR.C.5), with a free PDF to print.

Pick the best answer for 10 questions on binomial coefficients and expansions. Explanations name typical errors, such as forgetting to raise the coefficient of x to a power.

Precalculus · Common Core State Standards: A-APR.C.5

Binomial theorem quiz: 10 questions

Question 1
What is \(5!\)?

Question 2
What is \(C(6,2)\)?

Question 3
What is the next row of Pascal’s triangle after \(1,3,3,1\)?

1n=011n=1121n=21331n=314641n=4
Rows 0 to 4.

Question 4
How many terms does \((x+y)^{8}\) have?

Question 5
What is the coefficient of \(x\) in \((x+4)^{3}\)?

Question 6
What is the sum of the entries in row 6 of Pascal’s triangle (see the bars)?

05.811.517.22310611522031546516
Row 6.

Question 7
Which is the expansion of \((a-b)^{3}\)?

Question 8
The bar chart shows row 5 of Pascal’s triangle. What is the largest entry?

02.95.88.611.510511021035415
Row 5 entries.

Question 9
How many ways can you choose 2 of 5 books?

Question 10
Which term of \((x+2)^{5}\) contains \(x^{3}\)?

Remember

Remember
  • n! = n(n – 1)…(1) and 0! = 1; C(n, k) = n!/(k!(n – k)!).
  • Pascal’s triangle: each entry is the sum of the two above; row n sums to 2^n.
  • (a + b)^n = sum of C(n, k) a^(n-k) b^k for k = 0 to n.
  • The general term is T(k+1) = C(n, k) a^(n-k) b^k; signs alternate when b is negative.
  • Setting x = 1 gives the sum of the coefficients.

How to use this binomial theorem quiz

Answer each question, read the explanation that appears, and keep track of your score. A score of 8 out of 10 or more means you are ready for the test.

Download the binomial theorem quiz as a PDF with the button below and keep it with your notes.

All Precalculus chapters: Precalculus math.

Voter.. post

Free printable PDF

Precalculus The Binomial Theorem Quiz: 10 Questions with Explanations

US Letter67 KBPrints in black and white

Download PDF