K – CO – PP8

Provide students with pieces of string that are the same lengths. Ask them to predict and then test which string is longer.

K – CO – PP24

Provide students with two containers that look differently but hold the same amount. Ask them to predict and then test which container holds less.

K – CO – PP9

Provide students with two bags containing objects of different masses. Ask them which bag is heavier.

K – CO – PP1

Provide students with pieces of string of different lengths. Ask them which string is shorter.

K – CO – PP2

Provide students with pieces of string of different lengths. Ask them which string is longer.

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