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

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Order of Operations, Prime & Composite, Factors and Prime Factorization Trivia. How to Play. Math Trivia is played on teams, you will work with your teams and use your book and notes to answer questions - PowerPoint PPT Presentation

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

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

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

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

Round 1: Categories

OOOPrime vs. CompPrime Factorization

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.

Answer

5*8 +4*2 + 2*3

$54

Round 1 Question 2

What is the prime factorization of 126?

Answer

3 x 3 x 2 x 7

32 X 2 X 7 = 126

Round 1 Question 3

Find the prime factorization of

225

Answer

32 * 52

Round 2 Categories

Prime v. Composite

OOOFactors

Round 2 Question 1

Which is the only even prime number?

Answer

2

Round 2 Question 2

(16 ÷ 4) + 4 * (22-2)

Answer

12

Round 2 Question 3

List all the factors (in order from least to greatest) of the number:

18

Answer

1,2,3,6,9,18

Round 3 Categories

Prime Factorization

OOOFactors

Round 3 Question 1

Find the prime factorization of

56

Answer

23 * 7

Round 3 Question 2

32 + 6 * 4 - 52

Answer

8

Round 3 Question 3

List all of the factors of 550 in order from least to greatest

Answer

1,2,5,10,11,50,55,110,275,550