Forget calculators! There are some really simple divisibility rules that are fun and easy to learn.
Anyone can benefit from learning these tricks. Third graders, seventh graders, eleventh graders preparing for the SAT – they could all use these little tips.
Curious? Sure you are! Watch today’s clip to get the inside info on divisibility tricks!
5 minutes 2 seconds
Don’t Miss These Points…
- How do we know when a number is divisble by two? (0:37)
- If a number ends in five or zero, it’s divisble by five (1:54)
- The mysteries of the number nine (2:22)
- It goes to eleven (3:40)