Welcome To Unit 2Welcome To Unit 2Math Competition!!!!Math Competition!!!!

Rates, Ratios, Expressions, Whole, Equations, Rates, Ratios, Expressions, Whole, Equations, Variables, Variables,

Negative Numbers, %, Order of Operations, Negative Numbers, %, Order of Operations, PEMDAS, Proportians, Part, Discount, TaxPEMDAS, Proportians, Part, Discount, Tax

129 Cruz Power Presents129 Cruz Power Presents

Problem Number 1Problem Number 1

• Ready?

• 1)What is the GCF of 12 and 30 ?

• 6

Problem Number 2Problem Number 2

• 10 - 3 5/8 = _____________

• 6 3/8

•

Problem Number Problem Number

• What is 1/3 of ½

• 1/6

Problem NumberProblem Number

• Put the following in order from least to greatest

• 31.023, 31.203, 31.302, 31.030

• 31.023, 31.030, 31.203, 31.302

Problem NumberProblem Number

• I had 4 ¼ hours to play sports. If I played baseball for 2 ½ hours how much time do I have to play other sports?

• 1 ¾ of an hour

Problem NumberProblem Number

• What is ¾ as a decimal and as a percentage?

• .75 and 75%

Problem NumberProblem Number

• I make a good, good salad. In it I have 2/5 pounds of lettuce and 4/8 pounds of fruit. How many pounds of ingredients does my salad have

• 16/40 + 20/40 = 36/40 or 9/10

Problem NumberProblem Number

• What is 5/7 as a decimal? Round to the nearest hundredth

• .71 or .714

Problem NumberProblem Number

• What is one number that is between -1 and 2?

• Answer vary but answer must be bigger than -1 and smaller than 2

Problem NumberProblem Number

• Ms. Tamayo and Ms. Quintero worked together to make Mr. Cruz a quilt. Ms. Tamayo completed 2/3 of the quilt and Ms. Quintero completed only ¼. How much of the quilt still needs to be completed?

• 1/12

Problem NumberProblem Number

• 5/13 + 7/13 =

• 12/13

Problem NumberProblem Number

• Find the area of a rectangle with the length 4 and the width 2 ¼

• 9

Problem NumberProblem Number

• Turn 2 4/5 in an improper fraction

• 14/5

Problem NumberProblem Number

• Mero Mero Romero productions has made 3 and a half films. Cruzing productions has only made 2 and one fourth. How many more films has Mero Mero Romero productions made?

• 1 1/4

Problem NumberProblem Number

• Put the following fractions in ascending order

• ¼, 9/8, 7/8, ¾, 1/10

• 1/10, ¼, ¾, 7/8, 9/8

Problem NumberProblem Number

• What is 70% of 350?

• 245

Problem NumberProblem Number

• What is 57% as a fraction (hint, what should the denominator be?)

• 57/100

Problem NumberProblem Number

• There are 90 students in the auditorium right now, 1/3 of them are from Mr. Cruz class and 2/3 are not. How many students are not from Mr. Cruz class?

• 60

Problem NumberProblem Number

• 5/11 x 4/10 =

• Simplify

• 2/11

Problem NumberProblem Number

• What is the greatest common divisor (factor) of 21, 27, and 39

• 3

Problem NumberProblem Number

• What is the least common multiple of 4 and 6

• 12

Problem NumberProblem Number

• Draw 1.4 in a number line

• 0 _________1___1.4____2

Problem NumberProblem Number

What is 5/6 divided by 3/7

35/18 = 1 17/18

Problem NumberProblem Number

• What is 24/84 in simplest form

• 2/7

Problem NumberProblem Number

• What number/digit is in the hundredths place?

• 32.085

• 8 it stands for 8 hundredths

Problem NumberProblem Number

• What is

• 2.30

X .45

______

1.035

Problem NumberProblem Number

• What is 36/81 in its simplest form

• 4/9

Problem NumberProblem Number

• Reduce 18/48 to its simplest form

• 3/8

Problem NumberProblem Number

• What is the least common denominator of

• 1/3, 2/18, and 5/9

• 18

Problem NumberProblem Number

• 7/4 + 10/5

• 75/20 or 3 15/20 or 3 ¾

Problem NumberProblem Number

• What is the greatest common divisor for

• 27, 36, 63, and 99

• 9

Problem NumberProblem Number

• What is bigger 4/5 or .83

• .83 because 4/5 is .80

Problem NumberProblem Number

• What is 4 6/9 as an improper fraction

• 42/9 or 14/3

Problem NumberProblem Number

• 9/12 - 2/4

• 3/12 or 1/4

Problem NumberProblem Number

• what is 1/5 of 2 ¼

• 9/20

Problem NumberProblem 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?

• 80 minutes

Problem NumberProblem Number

• Convert 34/12 into a mix number

• 2 10/12 or 2 5/6