Understanding Arithmetic

Mini-Quiz: Reducing Numbers to Prime Factors

SCSchool for Champions LLCReviewed 2022-01-18

(updated 18 January 2022)

Take this Mini-Quiz to check your understanding of the lesson material.

QUIZ

Self-check your understanding

What is the eleventh prime number?
31Sorry, not correct. Try another button. 37That is correct. You are a Mathematics Champion. 39Good try, but not right. Select another answer.
What are the prime factors of 144?
12 × 12Oops! Wrong answer. Re-read the question and try again. 6 × 6 × 4Sorry, not correct. Try another button. 2 × 2 × 2 × 2 × 3 × 3Correct. You are doing a good job.
What are the prime factors of 143?
3 × 3 × 7Oops! Wrong answer. Re-read the question and try again. 143 is a primeThat is correct. You are a Mathematics Champion. 1 × 1 ×1 etc. 143 timesGood try, but not right. Select another answer.

Pick an answer to see instant feedback. Re-read the lesson if you miss one.

If you got all three correct, you are on your way to becoming a Champion in Arithmetic. If you had problems, you had better look over the material again.

See the beauty in numbers

Resources and references

Websites

Arithmetic Resources

Self-check your understanding

Resources and references

Websites

More in Understanding Arithmetic