2. Welcome To Unit 2 Math Competition!!!! Rates, Ratios, Expressions, Whole, Equations, Variables, Negative Numbers, %, Order of Operations, PEMDAS, Proportians, Part, Discount, Tax 129 Cruz Power Presents

3. Problem Ready? Ready? 1) There is 60 students in this auditorium. 55 students are going to go to college and 5 will not. What is the ratio of students going to college to the students not going to college? 1) There is 60 students in this auditorium. 55 students are going to go to college and 5 will not. What is the ratio of students going to college to the students not going to college? 55:5, 55 to 5, or 55/5 55:5, 55 to 5, or 55/5

4. Problem There is 60 students in this auditorium. 57 are going to score at least proficient in their test and 3 are not. What is the ratio of students not scoring proficient to students scoring proficient? There is 60 students in this auditorium. 57 are going to score at least proficient in their test and 3 are not. What is the ratio of students not scoring proficient to students scoring proficient? 3:57, 3 to 57, 3/57 3:57, 3 to 57, 3/57

5. Problem 53 students in this auditorium love their six grade math teachers and 7 students in the auditorium don’t. What is the ratio of students that love their teacher to the number of students in the auditorium? 53 students in this auditorium love their six grade math teachers and 7 students in the auditorium don’t. What is the ratio of students that love their teacher to the number of students in the auditorium? 53:60, 53 to 60, 53/60 53:60, 53 to 60, 53/60

6. Problem By know you know there is 60 students in the auditorium. 27 of them are tired of ratio questions the rest want some more. What is the ratio of students who are tired of ratio question to students who want some more? By know you know there is 60 students in the auditorium. 27 of them are tired of ratio questions the rest want some more. What is the ratio of students who are tired of ratio question to students who want some more? 27 to 25, 27:25, 27/25 27 to 25, 27:25, 27/25

7. Problem What is 30% of 2,500 What is 30% of 2,500 750 750 Click to begin.

8. Problem Write an equation for the following problem. The Great SLC 2 gives 10 scholar dollars for every A a student gets. a stands for how many (A)s a students gets and S stands for the total number of scholar dollars a student has received Write an equation for the following problem. The Great SLC 2 gives 10 scholar dollars for every A a student gets. a stands for how many (A)s a students gets and S stands for the total number of scholar dollars a student has received. S = 10a or S = a10, or S = 10xa. S = 10a or S = a10, or S = 10xa

9. Problem The Great SLC 2 gives 10 scholar dollars for every A a student gets. If a stands for how many As a students gets and S stands for the total number of scholar dollars a student has received and a student received 6 (A)s, how many scholar dollars did that student earn. The Great SLC 2 gives 10 scholar dollars for every A a student gets. If a stands for how many As a students gets and S stands for the total number of scholar dollars a student has received and a student received 6 (A)s, how many scholar dollars did that student earn. 60 60

10. Problem Jeff Gordon drove 800 miles in 4 hours. What is the unit rate he was driving at? Jeff Gordon drove 800 miles in 4 hours. What is the unit rate he was driving at? 200 miles per hour 200 miles per hour

11. Problem I am buying pies for everyone hear, haha, if I can buy 5 pies for $25 dollars, how many pies can I buy for $110 dollars? I am buying pies for everyone hear, haha, if I can buy 5 pies for $25 dollars, how many pies can I buy for $110 dollars? 22 pies 22 pies

12. Problem In a small class of 30 students, 25 are smart and like the Dodgers. How many student will like the Dodgers in a class of 120? In a small class of 30 students, 25 are smart and like the Dodgers. How many student will like the Dodgers in a class of 120? 100 great Dodger Fans 100 great Dodger Fans

13. Problem What value of C makes this proportion correct C/15 = 27/45 What value of C makes this proportion correct C/15 = 27/45 9 or C = 9 9 or C = 9

14. Problem Evaluate Evaluate (5square +4) -5+7x8 (5square +4) -5+7x8 80 80

15. Problem I taught 40 hours last week and I earned 1,000. What is the average money I made per hour (hint the rate is dollars per hour, in other words hourly wage). I taught 40 hours last week and I earned 1,000. What is the average money I made per hour (hint the rate is dollars per hour, in other words hourly wage). $25 dollars per hour or $25 or $25 money per hour $25 dollars per hour or $25 or $25 money per hour

16. Problem The awesome SLC assemblies have the capacity of 500 (they can fit 500 people without any extra seats). If there are extra people we need extra seats. If there is 475 students and 34 teachers, how many extra seats are needed? The awesome SLC assemblies have the capacity of 500 (they can fit 500 people without any extra seats). If there are extra people we need extra seats. If there is 475 students and 34 teachers, how many extra seats are needed? 9 extra seats 9 extra seats

17. Problem There was an autograph picture of Mr. Cruz on sale on Ebay. It originally cost $10 dollars but its price went down $1.50 every 3 minutes. How much will it cost after 10 minutes. There was an autograph picture of Mr. Cruz on sale on Ebay. It originally cost $10 dollars but its price went down $1.50 every 3 minutes. How much will it cost after 10 minutes. $5 dollars $5 dollars

18. Problem I went to a great dinner at Sizzlers for my birthday. I paid $28 dollars for the meal and had to pay a 15% tip. What was the amount of the tip? I went to a great dinner at Sizzlers for my birthday. I paid $28 dollars for the meal and had to pay a 15% tip. What was the amount of the tip? $4.20 $4.20

19. Problem For my little Bro’s birthday we went to Denny’s. The meal cost $27 and we had to pay a 15% tip. How much did we have to pay for the meal? For my little Bro’s birthday we went to Denny’s. The meal cost $27 and we had to pay a 15% tip. How much did we have to pay for the meal? $31.05 = $27 for the meal and $4.05 for the tip $31.05 = $27 for the meal and $4.05 for the tip

20. Problem We teachers care some much for our students that we always buy them supply. I went to the teacher store were they give me a 10% discount. If I wasted $310 for my students, how much was my discount in dollar terms. We teachers care some much for our students that we always buy them supply. I went to the teacher store were they give me a 10% discount. If I wasted $310 for my students, how much was my discount in dollar terms. $31 $31

21. Problem Number What is the value of Y if 5Y = 130 What is the value of Y if 5Y = 130 26 26

22. Problem I was eating my favorite meal, milk and broccoli. My UCSB cup holds 17 oz and was ¼ full. How many more oz of milk can I pour into the cup? I was eating my favorite meal, milk and broccoli. My UCSB cup holds 17 oz and was ¼ full. How many more oz of milk can I pour into the cup? 12 ¾ oz or 51/4 oz 12 ¾ oz or 51/4 oz

23. Problem I ate a good meal yesterday. I paid $25.16 for it. I had to pay an 8% tip. How much tip did I have leave? I ate a good meal yesterday. I paid $25.16 for it. I had to pay an 8% tip. How much tip did I have leave? $2.01 $2.01

24. Problem Mount Olympias is 24,000 feet above sea level. Mount Cruz is 12,500 feet below sea level. What is the difference in height between the two mountains? Mount Olympias is 24,000 feet above sea level. Mount Cruz is 12,500 feet below sea level. What is the difference in height between the two mountains? 36,500 36,500

25. Problem Evalute 7B-3 when B=4 Evalute 7B-3 when B=4 25 25

26. Problem I drove 40 miles in 2 hours. How much will I drive in 7 hours? 140 miles

27. Problem I made 30 problems is 4hours. What is rate of problems per hours? I made 30 problems is 4hours. What is rate of problems per hours? 7.5 problems per hour 7.5 problems per hour

28. Problem Number For every 7 problems I make there is 3 that I had to redo. How many problems would I have to redo if I made 22 problems? For every 7 problems I make there is 3 that I had to redo. How many problems would I have to redo if I made 22 problems? 9.428 or 9.43 or 9.42 9.428 or 9.43 or 9.42

29. Problem Solve X X-5= 17 Solve X X-5= 17 22 22

30. Problem What is ¾ or 75% of 230 What is ¾ or 75% of 230 172.50 172.50

31. Problem 50% of a number is 20, what is 75% of that number? 50% of a number is 20, what is 75% of that number? 30 30

32. Problem I ate dinner and it cost me 17.11. I had a coupon that gave me a 5% discount. How much did I end up paying for the dinner? I ate dinner and it cost me 17.11. I had a coupon that gave me a 5% discount. How much did I end up paying for the dinner? 16.26 16.26

33. Problem Number 7/4 + 10/5 7/4 + 10/5 75/20 or 3 15/20 or 3 ¾ 75/20 or 3 15/20 or 3 ¾

34. Problem Number What is the greatest common divisor for What is the greatest common divisor for 27, 36, 63, and 99 27, 36, 63, and 99 9

35. Problem Number What is bigger 4/5 or.83 What is bigger 4/5 or.83.83 because 4/5 is.80.83 because 4/5 is.80

36. Problem Number What is 4 6/9 as an improper fraction What is 4 6/9 as an improper fraction 42/9 or 14/3 42/9 or 14/3

37. Problem Number 9/12 - 2/4 9/12 - 2/4 3/12 or 1/4 3/12 or 1/4

38. Problem Number what is 1/5 of 2 ¼ what is 1/5 of 2 ¼ 9/20 9/20

39. Problem Number I worked on this power point for 120 minutes. 2/3 of that time I was making up math problems. How many minutes did I spend making up math problems? I worked on this power point for 120 minutes. 2/3 of that time I was making up math problems. How many minutes did I spend making up math problems? 80 minutes 80 minutes

40. Problem Number Convert 34/12 into a mix number Convert 34/12 into a mix number 2 10/12 or 2 5/6 2 10/12 or 2 5/6

41. problem Who by far are the two best teachers in the whole Universe Who by far are the two best teachers in the whole Universe