1. Front Side of Flash Card
..two integers √41 lies between…
*to find an answer…
Back Side of Flash Card
Choose a perfect square SMALLER and BIGGER than 41
The square root of both #’s is the answer

2. Front Side of Flash Card Decimal to Percent Percent to Decimal
Back Side of Flash Card
DP : move decimal 2 spaces RIGHT
PD : move decimal 2 spaces LEFT

3. Front Side of Flash Card Probability of multiple coin flips
Back Side of Flash Card
Multiply probabilities each coin flip

4. Front Side of Flash Card Increase by a scale factor #
Back Side of Flash Card
Means you multiply original value by factor #

5. Front Side of Flash Card Parallel Slopes Perpendicular Slopes
Back Side of Flash Card
Both lines have the same slope.
Both slopes are the OPPOSITE RECIPROCAL of each other

6. Front Side of Flash Card What is the best test-taking strategy?
Back Side of Flash Card
TAKE YOUR TIME, GO SLOWLY, AND DON’T OVER-THINK THE PROBLEM!!1!

7. Front Side of Flash Card
Calculating % commission of a price (total commission)
Back Side of Flash Card
Convert % to decimal
Multiply that by the price

8. Front Side of Flash Card Properties of parallelograms
Back Side of Flash Card
2 parallel sides with the same length
2 other sides that have the same length (usually at an angle)

9. Front Side of Flash Card Calculating the y-intercept
Back Side of Flash Card
Plug in 0 for x and then solve for y.
Answer: ( 0 , )

10. Front Side of Flash Card
What is the equation of a line when given point and slope?
Back Side of Flash Card
Use the point-slope formula:
Plug in values and solve for y.

11. Front Side of Flash Card Graph y=x^2
Back Side of Flash Card
x^2 is a parabola facing upwards
Positive coefficient

12. Front Side of Flash Card Graph y = -x^2
Back Side of Flash Card
-x^2 is a parabola facing downwards
Negative coefficient

13. Front Side of Flash Card Graph y = -x^3 Cubic Function
Back Side of Flash Card
S-shaped graph
Looks like negative slope

14. Front Side of Flash Card Graph y = x^3 Cubic Function
Back Side of Flash Card
S-shaped graph
Looks like positive slope

15. Front Side of Flash Card
…vehicle traveling at a certain speed…
…distance against the wind, and greater distance with the wind…
Back Side of Flash Card
Use rt=d formula
Wind will be added and subtracted from original speed

16. Front Side of Flash Card Polygon Similarity
Back Side of Flash Card
Polygons need to have the same angles
Segment lengths must be in proportion to each other

17. Front Side of Flash Card Polygon Congruence
Back Side of Flash Card
Polygons need to have the same angles
Segment lengths need to be the same

18. Front Side of Flash Card Calc. missing length of a triangle:
Back Side of Flash Card
Pythagorean Theorem
Triangle needs to have 90* box
Hypotenuse (c) opposite 90* box

19. Front Side of Flash Card Solving SYSTEMS of linear equations
Back Side of Flash Card
Plug in x and y values to both equations.
Correct answer when both sides equal
5 = 5

20. Front Side of Flash Card Negative exponents… what do you do??
Back Side of Flash Card
Reciprocal the number
Make the exponent positive
Simplify

21. Front Side of Flash Card Order of Operations
Back Side of Flash Card
Follow PEMDAS
Simplify MD and AS from left  right

22. Front Side of Flash Card Adding multiple fractions
Back Side of Flash Card
Make common denominators first
Add fractions and simplify

23. Positive slopes and correlations
Front Side of Flash Card
Positive slopes and correlations
Negative slopes and correlations
Back Side of Flash Card
Positive
Right side facing upwards
Negative
Right side facing downwards

24. Front Side of Flash Card Multiplying same base exponents
Back Side of Flash Card
Add exponents

25. Front Side of Flash Card Dividing same base exponents
Back Side of Flash Card
Subtract exponents
Upstairs guy minus downstairs guy
Reciprocal any negative exponents

26. Front Side of Flash Card Exponents outside the parenthesis
Back Side of Flash Card
Exponents multiply
Coefficients and some variables have an invisible 1 exp.

27. Front Side of Flash Card Mean
Back Side of Flash Card
Average
Add up all data points and divide by # of points

28. Front Side of Flash Card Median
Back Side of Flash Card
Line up all data points (smallest to largest)
Pick the guy in the middle (find the mean if there are 2 in the middle)

29. Front Side of Flash Card Mode Modal
Back Side of Flash Card
# in a data set that you see most often
{1, 2, 2, 3, 2} mode=2

30. Front Side of Flash Card Absolute value equation
Back Side of Flash Card
Should have 2 answers
{ # , # }

31. Front Side of Flash Card Dependent events
Back Side of Flash Card
Something can only happen if something else happens

32. Front Side of Flash Card Independent events
Back Side of Flash Card
Something happening has no effect on something else happening

33. Front Side of Flash Card Sci.  Standard Notat.
Back Side of Flash Card
Positive Exponent: MOVE DECIMAL RIGHT
Negative Exponent: MOVE DECIMAL LEFT

34. Front Side of Flash Card Standard  Sci. Notat.
Back Side of Flash Card
Little number (decimal): MOVE DECIMAL RIGHT
Big number (#>1): MOVE DECIMAL LEFT
Only 1 digit up front!

35. Front Side of Flash Card Area Formulas
Back Side of Flash Card
Include all of your geometry flash cards.