K – CO – OE9

Two objects are almost the same weight. What could the heavier object be?

K – CO – WP8

There were new pencils and new crayons on the teacher’s desk. Students were curious to see which was longer: a new pencil or a new crayon. How can you help them figure it out?

K – CO – OE10

Three objects have different weights. Two of the three objects are really light. What could the three objects be?

K – CO – PP6

Provide students with pieces of string that are the same lengths. Ask them which string is longer.

K – CO – PP22

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

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