Ratios
True or False: A ratio can be written as a fraction.
What is true?
Meteorologists measure wind speed using three letters that mean this.
What is 'miles per hour'?
Since Johnny can read 4 books every month, it means he can read this many books per week.
What is 1?
True OR False: Ratios are similar to fractions, but they can not be simplified.
What is false?
True OR False: Proportions are equal fractions.
What is false?
Unlike fractions, ratios usually represent this kind of relationship between numbers.
What is a part-to-part relationship?
This what we call a ratio that involves a period of time.
What is a rate?
This the price of one t-shirt in a pack of 5 for $15.
What/ How much is $3?
We use this operation to simplify ratios.
What is divide?
This is what we call a letter that represents a missing number in a proportion.
What is a variable?
Ratios SOMETIMES can represent this kind of relationship between numbers.
What is a part-to-whole relationship?
This is what we call rates with 1 unit of time as it's bottom number.
What is a unit rate?
Since a whole pie with supreme toppings costs $40, one slice of pizza costs this much money if it is cut into 8 slices.
What is $5?
Ratios do this when they are equivalent.
What is form a proportion?
To solve for a proportion with a missing number, we can use this method.
What is cross multiply?
Ratios use this symbol between their digits.
What is a colon (:)?
This person can use rates to determine how much food to prepare for an event.
What/Who is a caterer?
This is the price for one roti in a 12 pack sold at $48.
What is $4?
We can do this to find ratios equivalent to 6:7.
What is multiply?
Letter x represents this number in the following equation- 3:5 = x:20
What is 4?
When writing a ratio, this always matters.
What is order?
People with this job use rates to measure the square feet in a house or building.
What is a contractor? OR What is an architect?
This is the cost of one marker in a box of 24 for $6.
What/ How much is $0.25?
To prove that 5:6 is equivalent to 25:30, we can do this.
What is multiply both numbers/digits by 5.
Letter w represents this number in the following equation- w:4 = 60:48.
What is 5?