Activity
Illustrative Mathematics

Use Cavalieri’s Principle to Compare Aquarium Volumes

For Teachers 9th - 10th Standards
Learners are designing a stunning new water feature for an aquarium, but they soon discover that more than just a pretty home for their fishy friends is required.  From calculating the volume of a composite shape through the...
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Letters and Parts of a Letter Worksheets

For Students 2nd - 4th Standards
This resource provides four worksheets that students can use to review the parts of a friendly letter. Each worksheet addresses the need for commas in designated parts of a letter.