Rounding. Oh my….there will be so many times when rounding…

# Category: Khan Academy 1st Grade Math

Introduction to trigonometry Practice this lesson yourself on KhanAcademy.org right…

Introduction to lattice multiplication Watch the next lesson: Missed the…

Lindsay figures out if 4 pieces of pie are each…

Practice this lesson yourself on KhanAcademy.org right now: Watch the…

Tell time on a labeled analog clock. Practice this lesson…

Practice this lesson yourself on KhanAcademy.org right now: Watch the…

Tell time on unlabeled analog clocks. Practice this lesson yourself…

Here’s a nice explanation of least common factor (or least…

Equations of the form AX=B Watch the next lesson: Missed…