Understanding how our ten number system works enables students to see interesting and useful patterns and relationships in these math activities. These patterns allow students to develop more efficient mental math strategies when multiplying by multiples of 10 or 100. Students will also review rounding and apply this skill to larger numbers - up to 100,000’s place.

Learning common constructions for words is one way that third graders can get traction on their spelling and reading comprehension skills. This guided lesson in word structure introduces kids to the idea that most words are made up of smaller words, and provides opportunities to apply this learning with practical examples. For more printable practice with word structure, check out our recommended worksheets.

Third grade is the year of multiplication. Though it was most likely introduced to kids in second grade, third grade is when kids are tasked with mastering their times tables and developing a stronger understanding of this key operation. This guided lesson in understanding multiplication can help give third graders a leg up. For even more practice, consider downloading the recommended multiplication worksheets that accompany the lesson.

Sentences are the building blocks of paragraphs. A sentence is a complete thought that can stand alone and in this unit students will learn what comprises a complete sentence and how to identify a fragment, or incomplete sentence. They will explore different kinds of sentences and how to punctuate them. And, to sharpen their craft, students will learn how to spice up their own writing by adding sentence pattern variety.

Surf's up! Kids help Floyd ride a huge wave by typing accurately and quickly in this fast-paced, fact-filled keyboarding game. As they learn about Sojourner Truth, interesting places, and taste buds, they'll practice combining tons of different letters and combinations. The more kids practice typing, the more familiar they'll become with various letter, number, and symbol combinations.

Geometry in third grade introduces kids to the idea that shapes have different categories (rectangles, rhombuses, etc..) attributes (four-sided, etc...) and areas of different values. This lesson, designed by our curriculum experts, provides the guided instruction and practice that third graders need to conceptualize shapes in a deeper way. For more practice, download and print the third grade geometry worksheets recommended as part of this lesson.