Activity
University of Cambridge

University of Cambridge: Nrich: Page Numbers

For Students 1st - 8th Standards
Exactly 195 digits have been used to number the pages in a book. How many pages does the book have? Sounds simple enough--if you have the right problem-solving skills. Solution provided.
Activity
University of Cambridge

University of Cambridge: Nrich: Sticky Triangles

For Students 3rd - 4th
On this one page website sharpen your logic, table making, and pattern recognition skills while working on this triangle challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Good Work if You Can Get It

For Students 3rd - 8th Standards
On this one page website sharpen your logic and problem solving skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Money Bags

For Students 1st - 8th
Practice your problem solving skills while you help Ram figure out how many pennies to put in each bag. The solution is right on this one page website.
Activity
University of Cambridge

University of Cambridge: Nrich: Plates of Cookies

For Students 3rd - 8th
As you start to work on this problem, keep in mind that in England cookies are called biscuits. Solution provided.
Activity
University of Cambridge

University of Cambridge: Nrich: 5 on the Clock

For Students 3rd - 8th
Use your math skills to solve this problem involving a digital clock face. Solution included.
Activity
University of Cambridge

University of Cambridge: Nrich: Bunny Hop

For Students 3rd - 8th
You will want to "hop" right on this problem and see if you can find a solution at this one page website. Then you can check it right there.
Activity
University of Cambridge

University of Cambridge: Nrich: Alphabet Blocks

For Students 1st - 8th Standards
Help Santa and the elves keep track of how many blocks they need for their alphabet blocks. Solution provided.
Activity
University of Cambridge

University of Cambridge: Nrich: What Shape and Color?

For Students 3rd - 8th
Fill in the chart and see which shapes and which colors belong in which rows and columns. The solution is readily available at this one page website.
Activity
University of Cambridge

University of Cambridge: Nrich: Spelling Circle

For Students 3rd - 8th
On this one page website use trial and error to find the words hidden in the spelling circles. Check your solution right at the website.