Rational Numbers
Simplifying Fractions
Converting fractions to decimals/mix numbers
Properties of equality
Multiplication/Division
100
What is the definition ratio?
A ratio is a comparison of two numbers.
100
simplify 16/32
1/2
100
Convert 5/8 into a decimal, round to nearest hundreds
.62
100
This fraction is equivalent to .25
1/4
100
3 X 102
312
200
Write 2 cups of coco to 3 cups of sugar as a ratio.
2/3, 2:3, or 2 to 3
200
Simplify 60/144
5/12
200
Convert 5/7 to a decimal. Convert to nearest hundreds.
.71
200
This fractions is equivalent to .50
1/2
200
4/5644
1411
300
What is the definition of a rational number?
A Rational number is any number that can be written as a simple fraction, or created by dividing one integer by another.
300
Simplify 4/12
1/3
300
Convert 16/32 into a decimal. Round to nearest hundreds
.50 R 0
300
This fraction is equivalent to .75
3/4
300
5221 x 71
370691
400
What is "any number that can be written as a/b, where b is not equal to 0.
Rational number!
400
Simplify 3/39
1/3
400
Convert 16/2 to a mixed number.
1 6/2
400
Kathy ate 3 ice cream cones throughout her day. Her brother Josh ate 6 ice cream cones but then ate 2 more after he went for a swim. The total cost of the ice cream cone for Kathy was 5 dollars and the total cost of Josh was 12 dollars including the extra 2 he ate after his swim. Set up an equivalent proportion to this.
3/8 = 5/12 OR 3/5 8/12
400
Officer smith gave out 4,428 dollars worth of tickets in January. If he gave out 54 tickets, what was the average cost of one speeding ticket?
82.00
500
Use > < or = to compare 8 and -9.25
>
500
Simplify 180/240
3/4
500
Convert 77/9 to a mixed number.
5 8/9
500
Set up the equivalent word problem if there are 48 chicken nuggets and 20 students at manor middle school, but at decker middle school there is 210 students and 400 chicken nuggets.
48/400 = 20/210 OR 48/20 = 400/210
500
777 X 108
83916