LET’S PLAY JEOPARDY!!
Jeopardy
Math
Lingo
Decimals,
Rates and
Solving
Ratios Proportions Fractions, %
Percent of a
Number
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
Math Lingo
A unit rate is a rate with a
denominator of ____.
$100 Answer from
Math Lingo
1
$200 Question from
Math Lingo
25% of 88
What does of stand for?
$200 Answer from
Math Lingo
MULTIPLY
$300 Question from
Math Lingo
A percent is a ratio that
compares a number to ____.
$300 Answer from
Math Lingo
100
$400 Question from
Math Lingo
DOUBLE JEOPARDY
Percents can also be written as
_______ and _______.
$400 Answer from
Math Lingo
Fractions and Decimals
$500 Question from
Math Lingo
How do you find if the following
is proportionate?
3 57

4 76
$500 Answer from
Math Lingo
Cross-multiplying
$100 Question from
Rates and Ratios
Write the following ratio in 2 other ways.
3
4
$100 Answer from
Rates and Ratios
3:4
3 to 4
0.75
$200 Question from
Rates and Ratios
Write the ratio in simplest form.
4
20
$200 Answer from
Rates and Ratios
1
5
$300 Question from
Rates and Ratios
Write the unit rate.
51mi

3hr
$300 Answer from
Rates and Ratios
17 mi
1hr
$400 Question from
Rates and Ratios
Is 15 inches per 3 seconds
written as a unit rate?
$400 Answer from
Rates and Ratios
NO!!!!!!!!!
$500 Question from
Rates and Ratios
Write an equivalent ratio of
12
14
$500 Answer from
Rates and Ratios
12 6 24 36
 

, etc .
14 7 28 42
$100 Question from
Solving Proportions
DOUBLE JEOPARDY
x 21

4 12
$100 Answer from
Solving Proportions
x7
$200 Question from
Solving Proportions
8 24

x 27
$200 Answer from
Solving Proportions
x9
$300 Question from
Solving Proportions
Use cross-products to determine
whether the ratios from a proportion.
6
8

15 20
$300 Answer from
Solving Proportions
6
8

15 20
120=120 (yes)
$400 Question from
Solving Proportions
15 20

12 x
$400 Answer from
Solving Proportions
15 20

12 x
15x  240
15x 240

15
15
x  16
$500 Question from
Solving Proportions
The exchange rate of the American dollar to
Chinese yuan is 1 to 7. If you have 49 yuan,
how much in American dollars is that equivalent
to?
$500 Answer from
Solving Proportions
1
x

7
49
7x  49
7x
49

7
7
x  7 dollars
$100 Question from
Fractions, Decimals, %
Convert to a percent
0.60
$100 Answer from
Fractions, Decimals, %
0.60 = 60%
$200 Question from
Fractions, Decimals, %
DOUBLE JEOPARDY
Convert to a decimal:
3%
$200 Answer from
Fractions, Decimals, %
3% = 0.03
$300 Question from
Fractions, Decimals, %
Convert to a fraction:
35%
$300 Answer from
Fractions, Decimals, %
35
7
35% 

100 20
$400 Question from
Fractions, Decimals, %
Convert to a percent:
13
20
$400 Answer from
Fractions, Decimals, %
13 65

 65%
20 100
$500 Question from
Fractions, Decimals, %
Convert to a percent:
6
15
$500 Answer from
Fractions, Decimals, %
Change fractiondecimal
OR
Change to equivalent
fraction with 100 as den.
6
 0.4  40%
15
6 2 40
 
 40%
15 5 100
$100 Question from
Percent of a Number
What is 50% of 78?
$100 Answer from
Percent of a Number
50% of 78?
Change %decimal
OR
Change %fraction
.50  78  39
50 1 78 78
 

 39
100 2 1
2
$200 Question from
Percent of a Number
What is 20% of 80?
$200 Answer from
Percent of a Number
What is 20% of 80?
Change %decimal
OR
Change %fraction
.20  80  16
20 1 80 80
 

 16
100 5 1
5
$300 Question from
Percent of a Number
What is 45% of 80?
$300 Answer from
Percent of a Number
What is 45% of 80?
.45  80  36
OR
45
9
80
720
Change %fraction

 
 36
100 20 1
20
Change %decimal
$400 Question from
Percent of a Number
What is the cost of a $30 plush elephant
after a 20% discount?
$400 Answer from
Percent of a Number
Step 1: 20% of $30
.20 x 30 = 6.00 (discount)
Step 2: $30.00 (original price)
- $ 6.00 (discount)
$24.00
$500 Question from
Percent of a Number
DOUBLE JEOPARDY
What is the final cost of a $35
snow-globe with a 6% sales tax?
$500 Answer from
Percent of a Number
Step 1: 6% of $35
.06 x 35 = 2.10 (sales tax)
Step 2: $35.00 (original price)
+$ 2.10 (sales tax)
$37.10
Final Jeopardy
Madagascar produces 2/3
of the world’s _________.
Final Jeopardy
Answer
Vanilla Beans