P – WN – RT5

The school received a large donation from a former teacher. When the school cashed the cheque at the bank, the school noticed that they received different kinds of paper money. There were a lot of $5s, $20s, and $50s, but not many $10s and $100s. How much money was...

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 – WP6

While playing a game, Calli rolled the following three numbers: 5, 3, and 6. What is the smallest number Calli could have made with those three numbers?

P – WN – WP7

Lennie had found 237 plastic bottles to recycle. Lois found 365 plastic bottles. How many fewer bottles did Lennie find than Lois?

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from Dr. David Costello.

You have successfully subscribed!