K – CC – RT4

Danny had a collection of items in a small bag. Jasmyn had a collection of items in a large bag. Danny thought that his collection had less than Jasmyn’s because his was in a small bag. Do you agree with Danny?

K – CC – RT5

Students were given different collections to count. Thom’s collection was in a small box. Jaya’s collection was stored in a large bag. Thom said his collection had less than Jaya’s. Jaya disagreed. Without counting either collection, explain why both students could be...

K – CC – RT6

You are working with the numbers 1 to 5. To demonstrate your understanding of counting, you want to make a number book that contains the appropriate amount of items for each number. Make this book and share your...

K – CC – RT7

You are working with the numbers 6 to 10. To demonstrate your understanding of counting, you want to make a number book that contains the appropriate amount of items for each number. Make this book and share your...

K – CO – RT7

The look of objects can be misleading. Find two things in your classroom that look like they have the same mass but are actually very different. What are the two items? Can you explain the difference in mass?

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