Here are some variations on the number 4. Some are nice, some are a little freaky. Continue Reading →
Variations on the Number 4
Category Archives: Arithmetic
Variations on the Number 3
Have you seen these variations on the number 3? There’re also a few facts about three! Continue Reading →
Variations on the Number 2
Here are some variations on the number 2, as well as a few facts. Continue Reading →
Variations on Numbers
Do you practice fact families with your children? How about variations on different numbers? This is the first in a video series showing variations on numbers. Check it out! Continue Reading →
Twinkle Twinkle Little Star Math Song
Do you sing Twinkle Twinkle Little Star to your kids? Try this math song with the same tune! Continue Reading →
Can every number be written as a palindrome in some base?
This question came to mind about palindromes and numbers converted to different bases. What do you think? Continue Reading →
Multiplication Facts – Sevens
There’s a funny little pattern in the times tables for sevens. Check it out! Continue Reading →
Adding Decimals – All Wrong!
Adding decimals can be challenging. But it turns into fun weirdness (and some discovery) when you see the result of doing it wrong. Continue Reading →
Exponents of Negative Numbers
Do you or your kids get a little lost when trying to deal with powers of negative numbers? Here’s a fun way to teach them. Continue Reading →
Distributive Property Gets Destroyed by the Lattice Method
Tricks to do math are only useful if used by their creator. Do your best to refrain from giving tricks to students. Continue Reading →