## The Shapes of Numbers — Exploring Prime Numbers through Eratosthenes’ Sieve

The sieve of Eratosthenes is one of my favorite math exercises to do with kids, and it’s a great intro into prime numbers. It eliminates numbers through the multiples, leaving primes on the 100 chart. We usually use block crayons, because there is a definite pattern on the 100 chart for multiples, and block crayons…

## An Inside Look into our Homeschool Math Journal

Some homeschoolers keep a common place book. Some homeschoolers keep a language arts book. We keep a Math Journal. Because I’m not teaching math from a curriculum, keeping a math journal helps us to keep track of where we have been and thus where we are going. When we are stuck on a challenge, we…

## Comparing Rods for Fractional Relationships

In this activity we are comparing each rod to each of the others to see the fractional relationship. It looks overwhelming, but it’s not. The first couple of rows or columns are the most challenging and after a pattern emerges, and it becomes much easier.  Having said that, this comparison did take us three to four…

## Quality of Numbers

I love math. I always have. I think partly because I was able to see the magic of the patterns through the humdrum of algorithms and worksheets that were mundanely fed to us in school. I was lucky in that. So many cannot, and math becomes a tedious bog to drudge through each step…