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Jeopardy
Converting
Fractions and
Decimals
Rational
Numbers
Mult. & Div
Rational
Numbers
Add/Sub
Fractions
Ordering
Rational
Numbers
Q $100
Q $100
Q $100
Q $100
Q $100
Q $200
Q $200
Q $200
Q $200
Q $200
Q $300
Q $300
Q $300
Q $300
Q $300
Q $400
Q $400
Q $400
Q $400
Q $400
Q $500
Q $500
Q $500
Q $500
Q $500
Final Jeopardy
$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 H1
Order 5/8, 0.6, 5/9 from least to greatest
5/8=0.625
0.6=0.6
5/9=0.5
So the order is 5/9, 0.6, 0.625
$500 Question from H1
Write 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 H2
Write 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
4
-7
3/4
0.3
0
Whole
Integer
Rational Real
$400 Answer from H2
Natural
Whole
Integer
Rational Real
X
X
X
X
X
X
X
X
¾
X
X
0.3
X
X
X
X
4
-7
0
X
X
$500 Question from H2
Determine 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 H2
Determine whether each statement is sometimes, always or never
true.
An integer is a rational number.
example: -2 = -2/1
=Always
A rational number is an integer.
example: ½ is not, but -2 is
=Sometimes
A whole number is not a rational number.
example: 4 = 4/1
=Never
$100 Question from H3
Multiply and Simplify if able
2x1
3 8
$100 Answer from H3
Multiply and Simplify if able
2x1 = 2 = 1
3 8
24
12
$200 Question from H3
Divide and Simplify if able:
4 Divided by
9
1=
6
$200 Answer from H3
Divide and Simplify if able:
4
9
Divided by
4 x 6=
9
1
1=
6
4 x 2 =
3
1
8
3
$300 Question from H3
Multiply and Simplify if able:
- 33 x
4
1=
4
$300 Answer from H3
Multiply and Simplify if able:
-3 3
4
x
1 = - 15 x 1
4
4
4
= - 15
16
$400 Question from H3
Multiply and Simplify if able:
b
2a
.
3ac =
4b
$400 Answer from H3
Multiply and Simplify if able:
b
2a
.
3ac =
4b
1
2
.
3c
4
3c
8
$500 Question from H3
Evaluate:
How many cheerleading uniforms can be made with 22
yards of fabric if each uniform requires 7 yard?
8
3
4
$500 Answer from H3
Evaluate:
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 =
4
8
13 . 2 =
1
1
26
1
=
91 divided by 7 =
4
8
26
91 .
4
8
7
$100 Question from H4
Find each sum or difference. Write in simplest form.
2
5
+ 1
5
=
10 + 8 =
11
11
$100 Answer from H4
Find each sum or difference.
Write in simplest form.
2
5
+ 1
5
=
10 + 8 =
11
11
3
5
18 or 1 7
11
11
$200 Question from H4
Find each sum or difference. Write in simples
12 7 - 7 3 + 2 5 =
8
5
5 +
9
8
8
4 3 - 21 =
9
9
$200 Answer from H4
Find each sum or difference. Write in simple
12 7
8
- 7 3 + 25 =7 9 = 8 1
8
8
8
8
5
+ 4 3 - 21 =7 7
9
9
9
5
9
$300 Question from H4
Find a common denominator, add the
following and then reduce:
+
2
7
=
3
4
=
$300 Answer from H4
Find a common denominator and add the
following:
2x4
7x4
+
3x7
4x7
=
8
28
=
21
28
29
28
=1
1
28
$400 Question from H4
Find a common denominator, add the following and then
reduce:
4
+
5
5
6
=
3
4
=
$400 Answer from H4
Find a common denominator, add the
following and then reduce:
4 5x2
4 10
6x2
+
5
3x3
4x3
=
12
5
9
12
9
19 =
12
=
10
7
12
$500 Question from H4
Find a common denominator, subtract
the following and then reduce:
-2 1
+
4
5
=
1
6
=
$500 Answer from H4
Find a common denominator, subtract the
following and then reduce:
-2 1 x 6
-2 6 = -2 6
5x6
+
4
1x5
6x5
=
5
=
30
30
5
30
= 4 30+5
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 H5
10/2, 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 H5
Order 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 H5
Order 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 Answer
Yesterday 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
-.07
5b
= $1.05
5
5
So:
b
= $0.21