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

OrderingRationalNumbers

$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 this fraction as a decimal.

-5 = 11

$500 Answer from H1

Write each fraction as a decimal. __ -5 = 0.45 11

$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

Order the following from least to greatest.

.2, ½, 2.5, ¾

$100 Answer from H5

.2, ½, ¾, 2.5

$200 Question from H5

Put the following in order from greatest to least.

2.78, 10/2, .02, 2.6

$200 Answer from H510/2, 2.78, 2.6, .02

$300 Question from H5

Replace the and sign with <, >, or =

2.0202 and 2.2020202

$300 Answer from H5

2.0202 < 2.2020202

$400 Question from H5Order from least to greatest

2.2, 2.02, .202, .22222, 22.2

$400 Answer from H5.202, .22222, 2.02, 2.2, 22.2

$500 Question from H5Order from greatest to least

5.6, 5 ½ , 5.76, 5.06, 15/3

$500 Answer from H5

5.76, 5.6, 5 ½ , 5.06, 15/3

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