math 8 jeopardy test: today. jeopardy! fractions 100 200 300 400 decimalspercents scientific...

MATH 8 JEOPARDY

T E S T : TO D A Y

JEOPARDY!

Fractions

100

200

300

400

Decimals Percents Scientific Notation

Ordering Numbers

500

Potpourri

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

FRACTIONS 100

What is 0.25 equal to as a fraction in its most reduced form?

1/4

FRACTIONS 200

What is 175% equal to as a fraction?

1 3/4

FRACTIONS 300

What is 0.054 equal to as a fraction?

27/500

FRACTIONS 400

How do you convert decimals to fractions?

Look at the place value of the last digit in thenumber. That place value decides what the denominator of the fraction will be.

FRACTIONS 500

What is 0.00031 equal to as a fraction?

31/100,000

DECIMALS 100

What is 1/5 equal to as a decimal?

0.2

DECIMALS 200

What is 34% equal to as a decimal?

0.34

DECIMALS 300

What is 9.2% equal to as a decimal?

0.092

DECIMALS 400

How do you change a percent to a decimal?

Either move the decimal point over two placesto the left OR divide the number before the percent symbol by 100.

DECIMALS 500

What is 6/77 equal to as a decimal?

0.077922_____________

PERCENTS 100

What is 0.98 equal to as a percent?

98%

PERCENTS 200

What is 8/4 equal to as a percent?

200%

PERCENTS 300

What is 9/48 equal to as a percent?

18.75%

PERCENTS 400

How do you change a decimal to a percent?

Move the decimal point two places to the right.

PERCENTS 500

What is 0.0032 equal to as a percent?

0.32%

SCIENTIFIC NOTATION 100

What is 5.2 x 104 equal to in standard notation?

52,000

SCIENTIFIC NOTATION 200

What is 8.3 x 10-2 equal to in standard form?

0.083

SCIENTIFIC NOTATION 300

Name the characteristics of Scientific Notation.

Contains x10 to some exponent AND decimal is less than 10 and greater than or equal to 1

SCIENTIFIC NOTATION 400

What is 8,340,000 equal to in scientific notation?

8.34 x 106

SCIENTIFIC NOTATION 500

What is 0.0000000321 equal to in scientific notation?

3.21 x 10-8

ORDERING NUMBERS 100

Put in ascending order: 3, 50%, 125%, 0.908,

19/100

19/100, 50%, 0.908, 125%, 3

ORDERING NUMBERS 200

Put in ascending order:4.5%, 3/2, 8.3 x 10-2, 0.9,

2/3

4.5%, 8.3x10-2, 2/3, 0.9, 3/2

ORDERING NUMBERS 300

Define ascending and descending.

Ascending: lowest to highestDescending: highest to lowest

ORDERING NUMBERS 400

Put these in descending order:9/5, 85%, 0.065, 1.004 x

100, 7/8

9/5, 1.004 x 100, 7/8, 85%, 0.065

ORDERING NUMBERS 500

Put these in descending order:5,200, 5.2 x 104, 5,200%,

5.2, 5/2

5.2 x 104, 5,200, 5,200%, 5.2, 5/2

POTPOURRI 100

Give an example of a natural number.

1, 2, 3, etc.

POTPOURRI 200

Name the subsets of the Real Number System.

Rational, Irrational, Integer, Whole, Natural

POTPOURRI 300

Name 3 rational numbers

Answers vary

POTPOURRI 400

What is the URL of the classroom website?

stofko.weebly.com

POTPOURRI 500

Name all the subsets that the number 0 is in.

Real, Rational, Integer, Whole

FINAL JEOPARDY

Name a real life example where Scientific Notation can be used.