Ratio
What is a ratio?
A comparison of quantities with the SAME unit?
What is a rate?
A comparison of two quantities measured in DIFFERENT types of units.
Is 1:2 equivalent to 2:4?
Yes
What is ALWAYS the second term(or the denominator) in a unit rate?
A. three
B. two
C. one
D. zero
C. ONE
When solving proportions, what method or technique can be used to solve the unknown data?(Select more than one answer)
A. ratio/proportion
B. missing multiple method/cross product
C. cross product/butterfly method
D.
What is...
B. missing multiple method/cross product
How many forms do ratios have?
3! fraction, written and colon
How many forms can a rate be expressed?
A. 2 forms: fraction/colon
B. 3 forms: fraction/ colon/ decimal
C. 2 forms: fraction/word form
D. 3 forms: fraction/ word form/ decimal
C.
2 forms: fraction/word form
Is 3:4 equivalent to 8:6?
No!
30 km per 4 hours ... What is my unit rate? (looking for km per hour)
A. 20 km/ 1 hour
B. 7.5 km/ 1 hour
C. 5.7 km/ 1 hour
D. 10 km/ 1 hour
B. 7.5 km / 1 hour
What Planet is closest to Earth?
A. Arkansas
B. Saturn
C. Jupiter
D. Mercury
E. Pluto
What is...
D. Mercury
How many ratio relationships are there?
A. 3; part to part, unit rate, ratio
B. 3; part to part, part to whole, part to total
C. 3; part to part, part to whole, whole to part
D. 2; part to part, ratio vs rate
C. 3; part to part, part to whole, whole to part
What KEY WORD are we looking for in a written rate?
A. for
B. by
C. per
D. more
C. PER!
What is the mathematical term used when comparing equivalent rates & ratios?
A. equal rates
B. proportion
C. divisor
D. dividend
B. Proportion!
Walmart has a sale on pop 3 for $5....what is the unit rate? (dollar PER pop)
A. $1.25
B. $1.35
C. $1.66
D. $1.76
C.$1.66 per pop!
Sponge Bob Square Pants
What is the common form of a ratio used in Mr. Bell's class when comparing quantities in terms of proportions?
A. colon form
B. fraction
C. word form
B. fraction!
Is a rate a ratio?
A. Yes, a comparison of quantities is still taking place but just different units of measurements.
B. No, they are have no correlation whatsoever.
A. Yes, a comparison of quantities is still taking place but just different units of measurements.
To write 1:2 to be equivalent to 2:4, first in need to find the ....?
A. common denominator
B. common numerator
C. prime number
D. even number
A. common denominator
Mike paid $68 for 4 pizzas. How much did he pay per pizza?
A. $7 per pizza
B. $8 per pizza
C. $15 per pizza
D. $17 per pizza
D. $17 per pizza
Where did Harry Potter go to school?
Hogwarts
In terms of ratios, What type of relationship is Girls to Boys classified as?
A. whole to part
B. part to whole
C. part to part
C. Part to Part
What MUST we include when writing rates?
A. units
B. capital letters
C. rates
D. lower case letters
A.
UNITS
Is $12/162 pencils equivalent to $36/486 pencils?
A. Yes
B. No
A. YES!
Why do we use unit rates when shopping?
1. To find out how much the tax will be per item
2. To find out how much the item will cost on Black Friday
3. To find the best deal.
4. To showcase the difference between rate and unit rate..
3. To look for the best DEAL.
What is the most popular Christmas Movie?
Home Alone