3.OA Worksheets, Workbooks, Lesson Plans, and Games

What do you get when you rearrange the puzzle pieces? Featuring a colorful cut and paste puzzle activity, this ain't your average multiplication worksheet.

With this worksheet, your students will learn a helpful trick about dividing by two and three. Dividing a number by two, is the same as one-half that number. Dividing by three is the same as one-third!

With this worksheet, your third graders will learn a nifty trick about multiplying numbers by six. Any even number you multiply by six will be in the answer! For example, 6 x 2 = 12.

Multiplying by 3 is easier than multiplying by other numbers because of a certain pattern. When you multiply any number by 3, the digits of the answer must add up to a multiple of 3.

Everyone should memorize the multiplication tables, but sometimes there are other ways to quickly multiply numbers by recognizing patterns. This worksheet will teach your students the patterns for multiplying by two and five.

This worksheet reviews the multiplication patterns for the numbers two, three, and five, and the division pattern for the number two. Once you students familiarize themselves with these patterns, these math problems will become a breeze!

High order thinking skills are critical skills for students of all ages. In this lesson, your students will create word problems about money.

Help your students put their best foot forward when it comes to this lesson that allows them to solve problems both in a group setting and individually.

Hop into multiplication! Introduce your class to times tables with this engaging math lesson. Students will read about the correlation between repeated addition and multiplication, and then create hands-on book pages to illustrate it.

Motivate your students by engaging them in a competition! In this lesson, your students will review and practice multiplication strategies.

Teach your students how to use a variety of representations when creating and solving word problems. Simple acronyms and visual aides help make learning multiplication a breeze.

Make division come to life with this hands-on, introductory lesson on the operation of division! Students will use authentic problems and manipulatives to experience division in action.

Dive into underwater themed word problems to discover numbers to round, and multi-step problems to put kids through the four operations.

This beautiful, colorful activity book offers a comprehensive overview of division basics and techniques. Add tools like skip-counting on a number line, repeated subtraction, fact families, arrays, and equal groups to your problem-solving arsenal. Be sure

Improve your pattern-recognition and estimation skills as you practice multiplication and division. Children use techniques like breaking down numbers and fast addition to arrive at the correct answer — and to understand the concepts behind the proc

In this arrays 101 workbook, we explore and practice concepts like multiplication, repeated addition, factors, and products — all using arrays!

Division practice has never been more fun with these math worksheets for the sporting and game lover.

Expand children's problem-solving arsenal with this fundamentals of multiplication workbook.