3.NBT.A.2 Worksheets, Workbooks, Lesson Plans, and Games

Improve those skills! Practice three-digit addition with these twelve problems.

Subtract the numbers to find the difference, then color code the answer for odd or even.

Students will practice adding up to 50 while building their logic and problem solving skills with these math puzzle boxes.

This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.

Put a little silliness into math practice with these April Fools' Day word problems!

Use this exercise to give your students practice solving word problems with addition, subtraction, or a mix of both operations.

Adding big numbers can be tricky, but this lesson introduces your students to a strategy that makes it less intimidating! Using the place value strategy will make the task less daunting.

Start your students on subtracting three-digit numbers with this lesson that breaks the problems down by place values!

Help your students understand place values with this lesson that catches their interest using a story book. Students will go one to play a riddle game both in a group and individually.

Do you want an interactive lesson that puts all the decision making in the palm of your students' hands? Supply and demand is a fun, interactive, and hands on activity that will help your students understand economics on a smaller scale.

Help your students discover the power behind base ten drawings! Regrouping is a challenge for many students, but with this hands-on lesson, your students will be empowered with a new strategy to tackle difficult regrouping problems.

With this pastry themed lesson, your students will apply addition strategies to solve two-step, three-digit addition word problems. Finding the solutions will be sweet!

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

Brush up on addition and subtraction with these math worksheets that will challenge your third grader.

Scale math heights using this workbook that's based on real measurements of U.S. geography. Kids rely on charts and data provided to answer word problems.

Choo-choo! Kids use a number line to solve three-digit subtraction problems in this fun-filled train game.

Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.

Kids practice borrowing in this two-digit subtraction mountain-themed game.

All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.

Simplify the seemingly complex task of three digit addition with the following number line activity.

Teach students how to regroup, or borrow, during three digit subtraction problems with this easy to navigate exercise.

Adding up missing factors will be a routine matter for students after they complete this exercise.

For students learning how to estimate during subtraction, this exercise will make matters much simpler.

When students move on to three digit subtraction, they’ll appreciate the helping hand from this exercise that shows how to regroup numbers with two zeros.

Take the difficulty out of three digit subtraction with this exercise that shows students how to reach the correct answer using a number line.