K – CO – PP28

Provide students with two different items of the same length. Ask them to predict and then determine which item is shorter.

K – CO – OE1

All three towers have a different length. Two of the towers are closer in length than the third. What could the three towers look like?

K – CO – OE17

It is easy to measure the length of two items. What could these two items be?

K – CO – PP29

Ask students to identify an item that is lighter than themselves. Explain their thinking.

K – CO – OE2

One tower of blocks is a lot longer than another. What could the two towers look like?

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