P – WN – OE7

Represent a number close to 200 using 10 base-ten blocks.

P – WN – RT6

Four groups signed up for a recycling challenge. After two months, two of the groups had collected a large number of items, one group collected very little, and the fourth group was somewhere in between. Arrange the number of items in descending order so that the...

P – WN – OE8

Represent a large number using 8 base-ten blocks.

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