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Rate

Problems which deal with rate as a scale factor, and not so much d = rt.
 Related Resources

Interactive resources from our Math Tools project:
Math 7: Ratio and Proportion
The closest match in our Ask Dr. Math archives:
Middle School: Ratio and Proportion
NCTM Standards:
Number and Operations Standard for Grades 68
Access to these problems requires a Membership.

Downloading Duel
 Suzanne Alejandre

PreAlgebra, difficulty level 2. Whose downloading task should take longer?
... more>>

The Gates
 Suzanne and Richard Alejandre

PreAlgebra, difficulty level 3. How much time did Suzanne spend walking on "The Gates" pathway?
... more>>

He Ate It All!
 Mr. Marthinsen's Geometry Class

PreAlgebra, difficulty level 3. The professor ate an entire pizza in 28 minutes. Figure out the size of the pizza.
... more>>

New Home for Fibonacci and Fractal
 Judy Ann Brown

PreAlgebra, difficulty level 2. Determine how long it will take Jimal and Leslie to fill the new 15gallon aquarium.
... more>>

Peeling Potatoes
 Terry Trotter

PreAlgebra, difficulty level 2. How many potatoes did Annie and Steve have to peel?
... more>>

A Pound of Valentine's Chocolates
 Suzanne Alejandre, Claire Mead

PreAlgebra, difficulty level 2. How long should a one pound box of chocolates last if Isolde eats it
alone?
... more>>

A Snowy Driveway
 Claire Mead

PreAlgebra, difficulty level 3. Usually Bertha and Gertrude shovel snow together. How long would it
take Bertha to shovel the same amount alone?
... more>>
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