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Algebra 2 · Chapter 12 · Lesson 12.11 · Printable PDF

Probability with Counting Formulas Worksheet with Answer Key

6 problems on probability with counting formulas: choosing cans from a food bank delivery, tea bags from a box, ice pops from a cooler, socks pulled from a basket, essays picked from two classes, and duck-pond prizes, using combinations for exact counts. 2 pages, with a worked answer key.

6 problems2 pagesanswer key
Printable Probability with counting formulas worksheet with answer key - Algebra 2 (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

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What's on the worksheet

  1. Word problem: the chance that dented cans show up among 4 cans picked from 17.
  2. Word problem: green, black and herbal tea bags among 5 taken from a box of 18.
  3. Check Jin's counting for exactly 2 cherry ice pops out of 3 taken from 9.
  4. Word problem: the probability that two socks pulled from a basket are one black and one white.
  5. Word problem: essays from two classes among 3 picked to grade.
  6. Word problem: two duck-pond games with star ducks and sticker prizes.

Teach it first

The free lesson teaches it with worked examples and practice problems.

Probability with counting formulas: the lesson ›

More Chapter 12 worksheets: Probability