Order of Operations, Prime & Composite, Factors and Prime Factorization Trivia

1. Order of Operations, Prime & Composite, Factors and Prime Factorization Trivia

2. How to Play • Math Trivia is played on teams, you will work with your teams and use your book and notes to answer questions • We will play in rounds, there are 3 rounds in the first half of the game and 3 rounds in the second half of the game

3. How to Play • In each round you will use points, for the first half the point values are 5, 3, & 1 • You may only use each point value once per round • Put your points for that question and answer on your boards. • So if you are very confident in an answer you might put 5. • A different team member must write each time. If this rule is not followed you will be Dqed

4. Round 1: Categories • OOO • Prime vs. Comp • Prime Factorization

5. Round 1 Question 1 • Yvonne took her younger brother and his friends to the movies. She bought 5 tickets for $8 each, 4 drinks for $2 each, and two $3 containers of popcorn. How much did she spend? • Write and simplify the expression.

6. Answer • 5*8 +4*2 + 2*3 • $54

7. Round 1 Question 2 • What is the prime factorization of 126?

8. Answer 3 x3 x2 x 7 32X2x7 = 126

9. Round 1 Question 3 • Find the prime factorization of • 225

10. Answer • 32 * 52

11. Round 2 Categories • Prime v. Composite • OOO • Factors

12. Round 2 Question 1 • Which is the only even prime number?

13. Answer • 2

14. Round 2 Question 2 • (16 ÷ 4) + 4 * (22-2)

15. Answer • 12

16. Round 2 Question 3 • List all the factors (in order from least to greatest) of the number: • 18

17. Answer • 1,2,3,6,9,18

18. Round 3 Categories • Prime Factorization • OOO • Factors

19. Round 3 Question 1 Find the prime factorization of 56

20. Answer • 23 * 7

21. Round 3 Question 2 32 + 6 * 4 - 52

22. Answer • 8

23. Round 3 Question 3 • List all of the factors of 550 in order from least to greatest

24. Answer • 1,2,5,10,11,50,55,110,275, • 550