Real Number System
Conversions
Ratios
Fractions
Conversions
100
can include values like pi
What is an irrational number?
100
3/8 as a decimal
What is 0.375?
100
Name the property illustrated here: (5/9)(9/5) = 1
What is the multiplicative inverse?
100
Before you can add or subtract fractions, they must have...
What are common denominators?
100
Change 27.9% to a decimal
What is .279
200
can't include zero
What are natural numbers?
200
write 3.56 as a fraction
3 14/25
200
Name the property shown here: (1)( 8) = 8
What is multiplicative identity?
200
Keep, Change, Flip is the rule for ____________ fractions
What is dividing?
200
Change .279 to a fraction...
What is 279/1000
300
These type of rational numbers are all natural numbers including zero
What are whole numbers?
300
A band finds that 20% if its performances sell out. What fraction of the performances sell out?
What is 1/5?
300
Name the property shown here: 2(x + 7) = 2x + 14
What is the distributive property?
300
A fraction is really a _______________ problem
What is division?
300
Change .85 to a percent
What is 85%?
400
Numbers that include negative numbers.
What is integers and rational numbers?
400
A television show has increased its audience from last year by 45%. Write this percentage as a fraction.
What is 9/20?
400
Name the two operations that you can use the commutative or associative property with..
What is addition and multiplication?
400
To multiply fractions we must multiply....
What is straight across on the top and the bottom?
400
The percent proportion is
What is "is over of equals percent over 100"?
500
Rational numbers that are positive AND include zero.
What are whole numbers?
500
A teacher weights the final grades as follows: 1/5 for homework, 25% for a project, 0.4 for quizzes, and 15% for the final exam Order these categories from least to greatest.
What is 15%, 1/5, 25%,0.4?
500
Name the property shown here: (5280)(0)= 0
What is zero property?
500
Always, always, always, write fractions in ....
What is simplest form?
500
Change 2/9 to a percent...
What is 22%