If you feel you have a good grasp on grams and kilograms so far, follow the link below and try to get as far as you can with the lessons and activities. It does get quite challenging so don't push too hard or too far please.
https://www.khanacademy.org/math/cc-third-grade-math/imp-measurement-and-data/imp-mass/v/intuition-for-grams
Here is a challenging worksheet to try as well.
https://www.khanacademy.org/math/cc-third-grade-math/imp-measurement-and-data/imp-mass/v/intuition-for-grams
Here is a challenging worksheet to try as well.
metric-weight4_twwdf.pdf |