JeopardyConverting Fractions and Decimals

Rational Numbers

Mult. & Div Rational Numbers

Add/Sub Fractions

Q $100

Q $200

Q $300

Q $400

Q $500

Q $100 Q $100Q $100 Q $100

Q $200 Q $200 Q $200 Q $200

Q $300 Q $300 Q $300 Q $300

Q $400 Q $400 Q $400 Q $400

Q $500 Q $500 Q $500 Q $500

Final Jeopardy

Mean Median Mode

$100 Question from H1

Write as a decimal: 7 3/10

$100 Answer from H1

Write as a decimal: 7 3/10

= 7.3

$200 Question from H1

Write as a decimal: 8 3/25

$200 Answer from H1

Write as a decimal: 8 3/25

=8.12

$300 Question from H1

Write as a decimal: 5 1/8

$300 Answer from H1

Write as a decimal: 5 1/8

=5.125

$400 Question from H1

Order 5/8, 0.6, 5/9 from least to greatest

$400 Answer from H1Order 5/8, 0.6, 5/9 from least to greatest

5/8=0.6250.6=0.65/9=0.5 So the order is 5/9, 0.6, 0.625

$500 Question from H1Write each fraction as a decimal.

-5 = 11

2 = 15

14 = 99

$500 Answer from H1

Write each fraction as a decimal. __ -6 = 0.45 11 _ 2 = 0.13 15

14 = 0.14 99

$100 Question from H2

A number that can be written as a fraction is called a _________ number.

$100 Answer from H2

A number that can be written as a fraction is called a _________ number.

=Rational Number

$200 Question from H2

Write each decimal as a fraction or mixed number in simplest form.0.9=

6.45=

-0.6=

$200 Answer from H2

Write each decimal as a fraction or mixed number in simplest form.0.9= 9/10

6.45= 6 45/100 =6 9/20

-0.6= -6/10 = -3/5

$300 Question from H2

Write each decimal as a fraction or mixed number in simplest form.5.22 =

-0.333… = _2.25 =

$300 Answer from H2Write each decimal as a fraction or mixed number in simplest form.5.22 = 5 11/50

-0.333… = -1/3 _2.25 = 2 25/99

$400 Question from H2

Natural Whole Integer Rational Real

4

-7

3/4

0.3

0

$400 Answer from H2

Natural Whole Integer Rational Real

4 X X X X X

-7 X X X

¾ X X

0.3 X X

0 X X X X

$500 Question from H2Determine whether each statement is sometimes, always or never true.

An integer is a rational number.

A rational number is an integer.

A whole number is not a rational number.

$500 Answer from H2Determine whether each statement is sometimes, always or never true.

An integer is a rational number. =Alwaysexample: -2 = -2/1

A rational number is an integer. =Sometimesexample: ½ is not, but -2 is

A whole number is not a rational number. =Neverexample: 4 = 4/1

$100 Question from H3

Multiply and Simplify if able2 x 13 8

$100 Answer from H3

Multiply and Simplify if able2 x 1 = 2 = 13 8 24 12

$200 Question from H3

Divide and Simplify if able:

4 Divided by 1 =9 6

$200 Answer from H3

Divide and Simplify if able:

4 Divided by 1 = 9 6

4 x 6 = 4 x 2 = 89 1 3 1 3

$300 Question from H3

Multiply and Simplify if able:

- 3 3 x 1 =4 4

$300 Answer from H3

Multiply and Simplify if able:

-3 3 x 1 = -15 x 1 = - 154 4 4 4 16

$400 Question from H3

Multiply and Simplify if able: b . 3ac =

2a 4b

$400 Answer from H3

Multiply and Simplify if able: b . 3ac = 2a 4b

1 . 3c2 4

3c8

$500 Question from H3

Evaluate:How many cheerleading uniforms can be made with 22 3 yards of fabric if each uniform requires 7 yard? 4 8

$500 Answer from H3Evaluate:How many cheerleading uniforms can be made with 22 3 yards of fabric if each uniform requires 7 yard? 4 8

22 3 divided by 7 = 91 divided by 7 = 91 . 8 4 8 4 8 4 7

13 . 2 = 26 = 26 1 1 1

$100 Question from H4

Find each sum or difference. Write in simplest form.

2 + 1 =5 5

10 + 8 =11 11

$100 Answer from H4

Find each sum or difference. Write in simplest form.

2 + 1 = 3 5 5 5

10 + 8 = 18 or 1 7 11 11 11 11

$200 Question from H4

Find each sum or difference. Write in simplest form.

12 7 - 7 3 + 2 5 = 8 8 8

5 5 + 4 3 - 2 1 = 9 9 9

$200 Answer from H4

Find each sum or difference. Write in simplest form.

12 7 - 7 3 + 2 5 = 7 9 = 8 1 8 8 8 8 8

5 5 + 4 3 - 2 1 = 7 7 9 9 9 9

$300 Question from H4Find a common denominator, add the following and then reduce:

27 =

+ 3

4 =

$300 Answer from H4Find a common denominator and add the following:

2 x 4 87 x 4 = 28

+ 3 x 7 21 4 x 7 = 28

29 =1 128 28

$400 Question from H4Find a common denominator, add the following and then reduce:

4 56 =

+ 5 3 4 =

$400 Answer from H4

Find a common denominator, add the following and then reduce: 4 5 x 2 4 10

6 x 2 = 12

+ 5 3 x 3 5 9 4 x 3 = 12

9 19 = 10 7 12 12

$500 Question from H4

Find a common denominator, subtract the following and then reduce: -2 1

5 =

+ 4 1 6 =

$500 Answer from H4Find a common denominator, subtract the following and then reduce: -2 1 x 6 -2 6 = -2 6

5 x 6 = 30 30

+ 4 1 x 5 5 5 = 4 30+5 6 x 5 = 30 30

2 29 30

$100 Question from H5

List three measures for central tendency.

1) ______________2) ______________3) ______________

$100 Answer from H5

List three measures for central tendency.

1) Mean2) Median3) Mode

$200 Question from H5

To find the _________, order the numbers from least to ________, it will be the middle number. If you have two middle numbers ________ them to find it.

$200 Answer from H5To find the Median, order the numbers from least to greatest, it will be the middle number. If you have two middle numbers average them to find it.

$300 Question from H5

Using 4, 5, 5, 6, 7, 7, 8 Find:

Mean =___________Median =___________ Mode =___________

$300 Answer from H5Using 4, 5, 5, 6, 7, 7, 8 Find:

Mean =_42/7=6_____Median =___6________ Mode =___5 and 7___

$400 Question from H5Using 50, 55, 65, 70, 80, 90, 100, 100 Find:

Mean =___________Median =___________ Mode =___________

$400 Answer from H5Using 50, 55, 65, 70, 80, 90, 100, 100 Find:

Mean = 600/8= 75Median = 70+80=150/2=75 Mode =_100__________

$500 Question from H5If 18 were added to the data set below,Which statement is true?16,14,22,16,16,18,15,25

a) The mode increases.b) The mean decreases.c) The mean increases.d) The median increases.

$500 Answer from H5If 18 were added to the data set below,Which statement is true?16,14,22,16,16,18,15,25

a) The mode increases.-mode is still 16 b) The mean decreases.-mean increases c) The mean increases.-Correct =17.7 d) The median increases.-median is still 16

Final Jeopardy

Yesterday Paul buys 5 mints for $1.12 which included the 7 cents for sales tax. If b is the cost of each mint before tax, then solve for b. (Hint this is a two step equation.)

Final Jeopardy AnswerYesterday Paul buys 7 mints for $1.12 which included the 7 cents for sales tax. If b is the cost of each mint before tax, then solve for b.

5b + .07 = $1.12 - .07 -.075b = $1.055 5So:b = $0.21