Mock Final for Review. 1.What are: Counting Numbers Whole Numbers Integers Rational Numbers...

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Mock Final for Review

Transcript of Mock Final for Review. 1.What are: Counting Numbers Whole Numbers Integers Rational Numbers...

Mock Finalfor Review

1. What are:Counting Numbers

Whole NumbersIntegers

Rational NumbersIrrational Numbers

Real Numbers

2. Simplify:(-30) / 6 * 4 - 7²

3. Arrange least to greatest:|-4|, 0.6, 3/7, -2

4. Yesterday, the low temperature was -14°.

Today, the high temperature was 87°. What is the change in

temperature?

5. You take two tests. On the first you score 81%.

On the second you score 5/6 correct.

Which score is higher?

6. You have 15 yards of material to make

costumes. You need 4 and 1/8 yards for the

first and 7 4/5 yards for the second. What is

left over?

7. On the first day of a trip, you go 0.59 of the total distance. If the total trip is 420 miles, how far did you go?

8. Evaluate if x = -2:3x²-3x²4x³-4x³

9. Mr. Allen wants to spend no more than $60 on a present.

Write an inequality to represent how much he

will spend.

10. Solve:4(3x - 2) = 52

11. Solve:8 = x - 2 + 4x

12. Don bought 5 identical pairs of pants. He paid a total of $75. Write an

equation that represents this

situation.

13. The cost of one call home is $0.50. The cost of a two minute call is $0.75. Three

minutes is $1.00. How much is nine minutes?

14. Find the function rule.X ?-2 -50 -31 -23 0

15. What would move the point (-3, 7) to quadrant III?

16. Evaluate when x = 4.2x²x³

(3x)²3x + 7

17. Four out of every seven students voted

for you in an election. If 175 people voted, how many voted for you?

18. A recipe requires 2 1/3 cups of water. If you

want to triple the recipe, how much water do you

need?

19. The Phillies won 9 out of their last 12 games. What percent did they

LOSE?

20. If next years 7th grade class is 10% more than

this year’s and there are 300 students now, how many will there be

next year?

21. You go to Carrabba’s for dinner and the bill is

$40. If you want to leave a 20% tip, what is

your TOTAL bill?

22. Calculate the missing length if the figures are

similar:A: W=2, L=3B: W=5, L=?

23. If the scale of a diagram is 4cm: 30m,

what is the actual width of a field if it is 7 cm in

the diagram?

24. How much is one pineapple if 12

pineapples cost $1.32?

25. Fill in the angles.

26. What are the sides of an angle called?

27. The measures of two angles of a triangle are 45 and 5. What kind of

triangle is it?

28. How many degrees in a pentagon?

29. Calculate the diameter of a circle if the

circumference is 28.26cm.

30. What is the perimeter of a square with an

area of 81 square cm?

31. Jim ran 4.5 km on Saturday and 1500 meters on Sunday.

How many KM did he run over two days?

32. Name all the quadrilaterals you can.

What are their definitions? Properties?

33. What is the area of a triangle with a base of 12 inches and a height

of 6 inches?

34. A pond has 3 goldfish, 4 whitefish, and 5

bluefish. What is the probability of catching

goldfish (simplify!)?

35. If your bowling average was 105 and your first two games

were 75 and 115, what was your third game?

36. What is the median?75, 76, 78, 85, 88, 91

37. Scatterplot:Positive, Negative, No

Correlation.X and Y?

38. You roll a die 60 times and 4 comes up 15 times. Compare the

theoretical probability to the experimental

probability.

39. Which measure of central tendency is best to use with these data?

5, 5, 6, 6, 8, 8, 10

40. A spinner (1-7) and a number cube (1-6) are spun and rolled. What

is the probability of spinning an odd number AND

rolling a 4?

41. Which of the following is closest to 1 on the

number line?0√2-1-½

42. Prediction based on a graph…

43. How many outfits can be created if I have 6 shirts, 8 pants, and 30

ties?

44. Simplify:15x²y25xy³

45. Calculate the LCM of 5x³y² and 10xy³

46. Between which two integers does √55 lie?

47. Simplify:(5x)(4y)(2x)

48. A ladder is leaning on a wall 6 feet up a wall. If the base of the ladder is 2 feet from the wall,

what is the length of the ladder?