P – AS – RT7

Feb 18, 2024

Students kept track of the weather during the school year. At the end of the year, the students noticed that most of the days were sunny. The second most common weather was rain. There were only a few snow days. How many fewer days was there snow than...

P – AS – WP7

Feb 18, 2024

Simon went hiking. He hiked 317 km the first week and 285 km the second week. About how many kilometers did Simon hike? Explain your estimate.

P – AS – OE9

Feb 18, 2024

The estimated difference between two numbers is 60. What could the two numbers be?

P – AS – WP8

Feb 18, 2024

Greg and Jerry decided to bake cookies for a charity concert. Greg baked 592 cookies and Jerry baked 589 cookies. About how many more cookies did Greg bake than Jerry? Explain your estimate.

P – AS – OE10

Feb 18, 2024

The estimated difference between two numbers is 250. What could the two numbers be?

Subscribe To Our Newsletter

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

You have successfully subscribed!