Download presentation

Presentation is loading. Please wait.

Published bySarina Witcher Modified over 2 years ago

1
1 Northern Arizona University Department of Mathematics and Statistics 2010 Math High School Day College Bowl Competition Students, start your brain cells!

2
22 Evaluate: [2]

3
33 If one box of Froot Nootles will feed three adults, or two teenagers, or five children, how many boxes would be needed to feed a crowd of 30 adults, 30 children and 30 teenagers? [31]

4
44 What number is three more than half of itself? [6]

5
55 If x$y stands for (x-1)y, what is (5$3)$2? [22]

6
66 Sam is two years older than his brother Jim. The sum of their ages is 30. When will the sum of their ages be 40? [2015]

7
77 What number is three less than half of itself? [-6]

8
88 How many ways are there to travel from S to F along roads, never visiting the same town twice? [4]

9
99 Simplify: [30/13]

10
10 How many distinct arrangements of the letters MATH are there? [24]

11
11 What is 20% of 20 plus 30% of 30? [13]

12
12 How many ways are there to travel from S to F along roads, never visiting the same town twice? [9]

13
13 If a is 2 and b is 3, what is a b – b a ? [-1]

14
14 Evaluate: [4]

15
15 Compare the two numbers using. -1.35 [ < ]

16
16 Solve: [x = 24]

17
17 If half of it is 5 more than a third of it, how much is all of it? [30]

18
18 What number is 12 more than its square root? [16]

19
19 How many distinct arrangements of the letters MATT are there? [12]

20
20 What number is 12 more than twice itself? [-12]

21
21 Two numbers differ by 3 and their squares differ by 45. What is their sum? [15]

22
22 Calculate: [3]

23
23 The small circle has radius 1 and passes through the center of the big circle. What is the area of the shaded region? [3π]

24
24 [3]

25
25 [14]

26
26 If x@y is, what is (3@4) – (4@3)? [-1]

27
27 [2]

28
28 How long is side h of this right triangle? [√24 or 2√6]

29
29 If I drive at 30 mph for 20 minutes, then 60 mph for 10 minutes, what is my average speed? [40 mph]

30
30 Which of these consists of a figure 4 and a reflection of it? [D]

31
31 In a class of 30 students, 8 are blonds, 10 have red hair, and 12 have black hair. If one student is chosen at random, what is the probability that his/her hair is black? [2/5]

32
32 What is the next number in the sequence below? 192, 96, 48, 24, 12,... [6]

33
33 Ya wanna sandwich? What kinda bread: white, wheat, rye, or pumpernickel? Meat? We got ham, roast beef and chicken. Cheese? Yeah, Swiss, American, or Muenster. How many different sandwiches can you order? [36]

34
34 What is the area of a circle with radius π? [π 3 ]

35
35 10 is 20% of what number? [50]

36
36 Simplify: 2

37
37 The square is 8 inches on a side, the diagonals meet the sides at midpoints. What is the area of the white band? [32 in 2 ]

38
38 Two numbers differ by 9 and their sum is 7. What are they? [8 and -1]

39
39 The equation below has exactly two solutions. Both of them can be found without any solving. What are they? (x-1)(x-2)(x-3)(x-4) = 24 [0,5]

40
40 If x is the first number and y is the second, how do you write the statement “the first number is 5 more than twice the second”? [x = 2y+5]

41
41 [ecd]

42
42 The radius OD is 5, the segment OC has length 3 and is perpendicular to the chord AB. How long is AB? [8]

43
43 The sum of a number and its reciprocal is smaller than the number. How can that be? [The number must be negative]

44
44 George tells you that the average of 4 consecutive numbers (i.e. positive integers) is 120. What do you deduce? [That George is a liar]

Similar presentations

OK

MATH 8 CHAPTER 9 TEST REVIEW REAL NUMBERS AND RIGHT TRIANGLES.

MATH 8 CHAPTER 9 TEST REVIEW REAL NUMBERS AND RIGHT TRIANGLES.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on 1200 kv ac transmission line Ppt on south african culture today Download ppt on poverty as challenge in india Ppt on sea level rise Ppt on cse related topics about information Ppt on image compression using neural network Ppt on history of china Download ppt on the seven ages poem by william shakespeare Make a ppt on unity in diversity and organic farming Ppt on home energy management system