K – CO – WP2
A group of children received a donation of toys. One child received a basketball while another child received a book. How would you decide which toy was heavier?K – CO – OE4
One tower of blocks almost the same length as another tower. What could the two towers look like?K – CO – RT3
You are building two towers with linking cubes. The two towers are almost the same length. What would you have to do to make them the same length?K – CO – PP16
Provide students with two bags containing the same mass. Ask them to predict and then test which bag is lighter.Page 36 of 124