To help other teachers provide this resource for their students, as well, I have put together a wide variety of free printable multiplication charts. One of my favorite tools to provide my students with is a multiplication chart. Looking for a free printable multiplication chart 1-100 to use with your students or to reference yourself? I’ve got you covered a with a free PDF download. M.2 More Free Printable Multiplication Tables Which numbers are missing from the 10x10 multiplication table and why? How would you extend the 10x10 multiplication table to cover the negative numbers? What kinds of symmetry can you find in the 10x10 multiplication table? Doing this repeatedly, you get the following numbers: 3, 10, 21, 36. Starting at the 3 in row one of the multiplication table, jump like a knight (from Chess) to move one square down and two to the right. Look at the numbers on the south-east diagonal starting from either 2 entry in the 10x10 times table: 2, 6, 12, 20, 30, 42, 56, 72, 90. Using a multiplication table, explain what it means for a number to be “prime.”

Add up the numbers from all 100 boxes in a 10x10 multiplication table. Add to it the six numbers above in its column, and the six numbers to the left in its row. Find the only 49 in the multiplication table. For which x can you fill in the remaining three numbers with complete surety?Į. Consider the 2x2 sub-grid cutouts from a multiplication table. What is the biggest number you can arrive at in 10 steps?ĭ.

Starting at the 1 in a multiplication table, you can take steps to adjacent boxes: right or left, up or down, but not diagonally. How many of the entries in the 10x10 multiplication table are odd?Ĭ. Estimate how many distinct numbers are in the 100 boxes of a 10x10 multiplication table.ī. (For A, B, and G, see the concrete example section in my earlier post here.)Ī. The Multiplication Table: To Be Memorized or Mastered? For the Learning of Mathematics, 21-25. The recommendation here is that the multiplication table should be viewed, apparently for the first time by most people, as a dynamic synergetic combination of patterns, a veritable repository of mathematical relationships waiting as it were to gush forth from kindergarten through the secondary grades (p. The inspiration for these problems can be found in a paper by Trivett (1980) in which he writes: You can also access a free copy online here.] Journal of Mathematics Education at Teachers College, 5(1). Problem Posing with the Multiplication Table. [ Edit 5/9/14: You can find some of the problems below in an informal paper of mine the citation is:ĭickman, B. I realize that your question is about the $100 imes 100$ table: But since you ask about approaching the multiplication table in ways other than by rote learning alone, I thought I would leave you with a list of problems I generated based on the $10 imes 10$ table.

Times table up to 100