1. Flash Cards

2. Perimeter add up all the sides add

3. Area use the formulas multiply Rectangle (Square) Triangle

4. Volume use the formula multiply

5. Slope

6. Positive Slope the line goes up

7. Negative Slope the line goes down

8. Parallel Lines have the same … Slope

15. Mean average Add up all the numbers and divide by the # of numbers

16. Mode most Find the number that appears the most.

17. Median middle Put the numbers in order, then find the middle number.

18. Reciprocal flip DOES NOT CHANGE THE SIGN!

19. Opposite change the sign. The opposite of a positive is negative The opposite of a negative is positive

20. % percent convert to decimal and multiply move the decimal 2 places to the left

21. Scientific Notation positive # is a big # negative # is a small # must be bigger than 1 and SMALLER than 10 move decimal to the RIGHT move decimal to the LEFT

22. Square Root symbol What # times itself equals the inside?

23. Absolute Value symbol makes the number positive NEVER negative

24. when solving, there will be 2 answers

25. Equations or Inequalities Plug it in, plug it in…

26. Positive correlation (relationship)

27. Negative correlation (relationship)

28. No correlation (relationship)

29. Probability write as a fraction What you want Total

30. Sumaddition Differencesubtraction Productmultiplication Quotientdivision

31. Pythagorean Theorem Tells us the lengths of the sides

32. Whenever you see a RIGHT triangle, think these numbers.

42. Reflection think mirror Where is the mirror? y -axis

43. Reflection think mirror Where is the mirror? x -axis

44. Congruent Same Shape Same Size

45. Triangle interior angles add to Online Demo