1. Aptitude on Number 2. 1. Which one of the following is not a prime number? A.31 B.61 C.71 D.91 3. Answer:OptionD Explanation: 91 is divisible by 7. So, it is not a prime…

NOVEMBER 2008 PAGE 1 REGULAR FEATURES ELWYN’S VIEW 3 CARTOON 12 HINTS & TIPS 3, 6, 9 QUOTABLE QUOTES 8 ONE LINERS 4, 5, 9, 13 ROUND AND ABOUT ICE 1 STOP ME IF ... 9…

Slide 1 Section 4.1: Primes, Factorization, and the Euclidean Algorithm Practice HW (not to hand in) From Barr Text p. 160 # 6, 7, 8, 11, 12, 13 Slide 2 The purpose of the…

Slide 1 Slide 2 My special number “11” By: Katelyn Ngooi Slide 3 My Number is “11” I chose the number 11 because it is number 1 doubled. I chose the number 11 because…

Slide 1 Middle School Math Jeopardy Joe Hill Slide 2 100 Fractions, Decimals, % Mental MathPrimesPatterns 200 300 400 100 200 300 400 EXIT 500 Slide 3 Express 30% as a fraction…

Section 4.1: Primes, Factorization, and the Euclidean Algorithm Practice HW (not to hand in) From Barr Text p. 160 # 6, 7, 8, 11, 12, 13 The purpose of the next two sections…