Counting & Binomials

Foundations

Track what you need to practice to master this unit.

Improve speed and accuracy with a timed multiple-choice quiz.

0 / 500

Speed Run

Improve speed and accuracy with a timed multiple-choice quiz.

Theoretical introduction to nCr, or (nr), and Pascal's triangle.

Using nCr to expand binomials like (1+2x)7.

IB: 4

1 problem

IB: 5

7 problems

IB: 6

8 problems

IB: 7

2 problems

Max

3 problems

Theoretical introduction to nCr, or (nr), and Pascal's triangle.

Using nCr to expand binomials like (1+2x)7.

Improve speed and accuracy with a timed multiple-choice quiz.

0 / 500