Hoe kunnen we je helpen?

jay

Recente activiteit van jay

4th grade math course challenge
Beantwoord
1. Community
2. Study Group
A question on 4th grade math course challenge asked for the conversion for 70/100 cm to millimeters. I typed in 700 mm (because millimeters is 1000 place values and centi only covers 100.) But it s...
Pre algebra rate videos
1. Community
2. Content Requests and Feedback
Not working and nonexistent videos. A few of the videos covering rates, and multiple rates, as well as the videos showing how to solve *rate problem 2* problems under intro to rates*** Please fix ...