1. 1 1. 1 2 3 4 5 6 7 8 9 10 11 ^ TIP: If the original number was BIG (#>1), the exponential degree of power is positive.

2. 2 2. 1 2 3 4 5 6 7 ^ TIP: If the original number was SMALL (#< 1), the exponential degree of power is negative.

3. 3 3. Simple Interest equals Principle times rate % times years SI= Prt SI= $200 x 0.08 x 3 =

4. 4 4. Method 1 - Evaluate Sale Price Sale Price = Regular $ - (Reg. $ x %) Sale Price = $24 - ($24 x 0.25) = d $24 – d = OR Method 2 - Evaluate Sale Price 100% -25% =75% Sale Price = $24 x 0.75) =

5. 5 5. Method 1 - Sale Price Sale Price = Regular $ - (Reg. $ x %) Sale Price = $80 - ($80 x 0.2) = d $80 – d = OR Method 2 - Evaluate Sale Price 100% - 20% = 80% Sale Price = $80 x 0.8 =

6. 6 6.7. Division- Same base? YES, so SUBTRACT the exponents -2 – (-4) 10 = Multiplication- Same base? YES, so ADD the exponents 3 + 2 4 =

7. 7 8. 9. Times- Same base? YES, so ADD the exponents - 6 + 4 7 = Same base? NO, so SOLVE (6 x 6) x (2 x 2) =

8. 8 10. Multiplication > Division- Same base? YES, so ADD the exponents, THEN SUBTRACT and solve (6 + 4) - 5 2 =

9. 9 11. <

10. 10 12. Distance from zero. Distance is always p sitive.

11. 11 13.

12. 12 14. downward

13. 15.

14. 14 16. minus 13 < = 39 x

15. 15 17. 2 (4 - ) = Substitute- Use PEMDAS to evaluate.

16. 16 18. Substitute- Use PEMDAS to evaluate.

17. 17 19. Substitute-Use PEMDAS to evaluate 7

18. 18 20.

19. 19 21. $30 = one hour plot

20. 20 23. 22. 8 l 3. 000 Expanded form

21. 21 24. ( -2) ( -2) ( -2) ( -2) ( -2) =

22. 22 25. Simplify Multiply coefficients Combine like terms

23. 23 26. Positive, or negative correlation?

24. 24 27.

25. 25 28. Slope = Positive, or negative correlation? Plot (4, 0) and (0, -2) Simplify

26. 26 29. Slope = Positive, or negative slope correlation? Use the ordered pairs

27. 30. 651 x1.6 miles kilometer distance hour Use proportions Cross products, Divide to solve. 65 x 1.6 = OR

28. 28 31. 118 3x width length Use proportions Simplify first, then Cross products, Divide to solve. scale~fake actual~real 1.218 3.6x width length scale~fake actual~real

29. 29 32. 9x 18 height inches scale~fake actual~real Use proportions Cross products, Divide to solve. 96 3096 30 9 x 8 = OR

30. 30 33. 42x 130 words minutes can type at this rate Use proportions Cross products, Divide to solve.

31. 31 34. (100 x 240)– (40 x 70) =

32. 32 35. 7 4 6 Divide into 3 rectangles Find each rectangle’s area Find the sum of the rectangles’ areas OR (13 x 7) – (4 x 8)= “bite”

33. 36. Convert feet to inches 1 foot = 12 inches 2 feet = 24 inches Evaluate the rectangle’s area using A = lw A = 24” x 6”

34. 34 37. Use Pythagorean Theorem Substitute, and solve.

35. 35 38. Right Triangle Use Pythagorean Theorem Substitute, and solve.

36. 36 39. Congruent ~ same same side measurements same angle measurements