K – CO – PP12
Provide students with two bags containing objects of different masses. Ask them to predict and then test which bag is lighter.K – CO – PP13
Provide students with two bags containing the same mass. Ask them which bag is heavier.K – CO – PP14
Provide students with two bags containing the same mass. Ask them which bag is lighter.K – CN – OE1
I have two numbers. One is bigger than the other. What are my two numbers?Page 40 of 124