Number 2, pair - a pair of twos from the cards on top
Number 4, light - play of light on the wall and floor
Number 5, corner - this is in the dining room near the sliding door to the porch
I sketched with a Micron 05 pen in the large sketchbook
Interesting that Mary Aslin paints still life outside, plein air. She has a good blog and an informative newsletter.