Ratios and Proportions
Rates Problems
Factors and Multiples
Fractions
Equations and Expressions
100
A comparison of two quantities
What is a ratio?
100
70 students were surveyed and 85% of them like chocolate ice cream best. This number of students like chocolate best
What is 59%?
100
12, 15, 18, 21
What are multiples of 3?
100
A fractions that has a larger numerator than denominator.
What is an improper fraction?
100
A letter or symbol that represents and unknown number.
What is a variable?
200
x/2 = 3/4 x =
What is 1.5?
200
6 pieces of candy cost $1.18. 10 pieces of candy cost $1.79. This is the better buy.
What is $1.79 for 10?
200
The highest number that divides exactly into two or more numbers.
What is the greatest common factor?
200
28/36, simplified.
What is 7/9?
200
A statement containing variables, numbers, and operations, but no equal sign.
What is an expression?
300
You multiply these to solve a proportion.
What are the means and the extremes?
300
8 tickets cost $48. This is the cost to buy 2 tickets.
What is $12?
300
The least common multiple of 3 and 24.
What is 3?
300
When dividing fractions, you must multiply by this.
What is the reciprocal of the second fraction?
300
Eight dollars, plus 5 cents a minute
What is 8 + .05m?
400
An equation that states that two ratios are equal
What is a proportion?
400
A water cooler fills 150 glasses of water in 30 minutes. This is how many glasses of water it can fill in 1 minute.
What is 5 glasses?
400
Numbers that are only divisible by factors of 1 and itself.
What are prime numbers?
400
When you compare two fractions, they must have this in common.
What is the denominator?
400
Where (-9, 3) would be on a coordinate grid.
What is Quadrant II?
500
1 meter equals this many millimeters.
What is 1000?
500
You got 17 points on a 20 point quiz. This is your percentage.
What is 85%
500
What you have to do when you add or subtract decimals.
What is line up the decimal points?
500
This fraction, as a mixed number: 20/7
What is 2 6/7?
500
In the winter, more electricity is used when the temperature goes down, and less is used when the temperature rises. Electricity use is this kind of variable.
What is dependent?