Pages 2-8 R + 3P packet Flashcards
1/2
0.5 and 50%
1/3
0.3 repeating and 33.3% repeating
2/3
0.6 repeating, and 66.6% repeating
1/4
0.25 and 25%
3/4
0.75 and 75%
Trick for remembering 5 fractions: multiples of 20, .20, .40, … etc
:)
1/6
0.16 repeating and 16.6% repeating
5/6
0.83 repeating 3 and 83.3% repeating 3
1/8
0.125 and 12.5%
3/8
0.375 and 37.5%
5/8
0.625 and 62.5%
7/8
0.875 and 87.5%
What’s a ratio:
There are 3 ways to write, 3:1, 3 to 1, and 3 over 1. It’s a comparison of 2 numbers and must be in simplest form, no whole numbers or mixed
What’s a proportion
2 equivalent ratios, 2/7 = x/9, it’s like an equation to find out x.
What is a Unit Rate?
A ratio comparing 2 different units, ex: miles and hrs. Unit rate is when rate is expressed as a quantity of one