7th pre alg -l5
TRANSCRIPT
lesson 5.notebook August 20, 2013
Assignment:1-->Set 5 (odds) - Due Tomorrow [8/21]
lesson 5.notebook August 20, 2013
Lesson 5 Warm-Up:1) Pedro completes 6 multiplication facts every ten seconds. How many does he complete in one minute?
2) What is 10% of 90?
3) What are the next 3 numbers in the sequence:5, 3, 8, 6, 11, ...
4) Which is greater: 4 groups of 20 or 5 groups of 15?
5) If 2 x 5 = 10, what other multiplication fact and 2 division facts can be written for 2, 5, and 10?
lesson 5.notebook August 20, 2013
Lesson 5:
*Fraction:
12
numerator
denominator
lesson 5.notebook August 20, 2013
Examples (Lesson 5)
A) How many minutes is 1/6 of an hour?
lesson 5.notebook August 20, 2013
B) 3/5 of the 30 questions on the test were multiple- choice. How many questions were multiple choice?
lesson 5.notebook August 20, 2013
C) Gretchen drove 288 miles and used 8 gallons of fuel. She traveled an average of how many miles per gallon of fuel?
lesson 5.notebook August 20, 2013
D) Arrange these fractions from least to greatest:
lesson 5.notebook August 20, 2013
To compare individual fractions...--Find common denominators - compare the new numerators
2 43 5
--Use cross--products to compare2 43 5