Number of electron shells Animation Play

Number of electron shells Whiteboard exercise Play

Number of electrons in the orbital Animation Play

Number of inhabitants per agricultural farm Whiteboard exercise Play

Number of intersection points of two circles Whiteboard exercise Play

Number of molecules Animation Play

Number of moles Whiteboard exercise Play

Number of moles in a given volume Whiteboard exercise Play

Number of moles of ammonia molecules Animation Play

Number of orbitals Chart Play

Number of people over 60 years of age in the human population Illustration Play

Number of revolutions Whiteboard exercise Play

Number of roots for a negative discriminant Animation Play

Number of solutions for the system of linear equations Student activity Play

Number of solutions for the system of linear equations Whiteboard exercise Play

Number of solutions of a system of linear equations Whiteboard exercise Play

Number of solutions of a trigonometric equation Whiteboard exercise Play

Number of solutions of the equation Whiteboard exercise Play

Number of solutions of the linear equation Whiteboard exercise Play

Number of stems Whiteboard exercise Play

Number of stomata on a leaf Whiteboard exercise Play

Number of turns in the coil and number of paper clips picked up Whiteboard exercise Play

Number of valence electrons Animation Play

Number of zeros Whiteboard exercise Play

Number patterns Whiteboard exercise Play