Dakota Math Vocab

5. two or more angles that have the same measure.
10. The comparison of two values.
15. the constant value of the ratio between two proportional quantities
17. two angles whose sum is 90 degrees.
18. chance or liklihood of an event happening.
21. a measure of its steepness.
22. the difference between estimated value and the actual value in comparison to the actual value
23. Total area of the face of a 3d object.
27. A drawing that shows a real object with accurate sizes reduced or enlarged by a certain amount
28. How much of something per 1 unit of something else.
29. the probability of an event actually happening.
30. a technique used to calculate the proportion of interest paid on a sum over a set time period at a set rate.

1. a rule used to count the total number of possible outcomes in a situation.
2. inequality occurs when things are not equal.
3. the difference between the final value and the initial value, expressed in the form of a percentage.
4. the amount of money borrowed or invested, on which interest is calculated.
6. subtracting a given percentage of a value from the original value.
7. angles that sum up to 180 degrees.
8. work out the answer to a problem.
9. two angles that are side by side and share a common vertex and a common side.
11. a number between 0 and 1 that indicates
12. a fee paid on borrowed money or on a loan.
13. the difference between a product's selling price and cost as a percentage of the cost.
14. the difference between the marked price (list price) and the selling price of an article.
16. the angles that lie opposite to each other when two lines intersect.
19. a ratio between two measurements using different units
20. the amount of increase or decrease the final value has from the initial value, in terms of 100.
24. two sides are said to be congruent if they have the same length.
25. in size transformation – a ratio expressing the amount of magnification
26. that two ratios (or fractions) are equal.