18277408
Description
Flashcards by Riley Babuik, updated more than 1 year ago
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Created by Riley Babuik
about 5 years ago
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| Question | Answer |
| Ratio | Comparing two values with no units Eg. 3/5, 3:5, 3 to 5 |
| Rate | Comparing two values with units Eg. 100 km/h |
| Proportion | When two ratios are equal to eachother |
| Three term ratio | A ratio with three values Eg. 3:2:4 |
| Unit Price | A rate for money Eg. $0.20/pen |
| Perfect Square | A number that is created by multiplying a number by itself Eg. 4x4 = 16 |
| Prime | Only factors are one and itself Eg 2,3,5 |
| Composite | Has more factors than 1 and itself Eg 6,8,9 |
| Factor | Number to divide in evenly Eg 12 > 3,4,6,2,1,12 (finite) |
| Multiple | Skip counting Eg 12 > 12,24,36... (infinite |
| Prime Factorization | To write a number in terms only of prime numbers Eg. Number tree |
| Pythagorean Theorem | The formula that solves a right angle triangle when you know two sides. a(2) + b(2) = c(2) |
| Hypotenuse | The longest side of a right triangle, opposite the right angle, always "c" in the formula |
| Legs | Other two sides of right triangle, does not matter if "a" or "b" |
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