ratio and proportion
operations with numbers
ratio & proportion
geometry in the plane
geometry in space
logic & set theory
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
Number and Operations Standard for Grades 6-8
Access to these problems requires a Membership.
- Suzanne Alejandre
Pre-Algebra, difficulty level 2. Whose downloading task should take longer?
- Suzanne and Richard Alejandre
Pre-Algebra, difficulty level 3. How much time did Suzanne spend walking on "The Gates" pathway?
He Ate It All!
- Mr. Marthinsen's Geometry Class
Pre-Algebra, difficulty level 3. The professor ate an entire pizza in 28 minutes. Figure out the size of the pizza.
New Home for Fibonacci and Fractal
- Judy Ann Brown
Pre-Algebra, difficulty level 2. Determine how long it will take Jimal and Leslie to fill the new 15-gallon aquarium.
- Terry Trotter
Pre-Algebra, difficulty level 2. How many potatoes did Annie and Steve have to peel?
A Pound of Valentine's Chocolates
- Suzanne Alejandre, Claire Mead
Pre-Algebra, difficulty level 2. How long should a one pound box of chocolates last if Isolde eats it
A Snowy Driveway
- Claire Mead
Pre-Algebra, difficulty level 3. Usually Bertha and Gertrude shovel snow together. How long would it
take Bertha to shovel the same amount alone?