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3rd Grade Addition Strategies Educational Resources

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


Three-Digit Addition on a Number Line

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

Quick Addition: Adding Four Numbers

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Practice Adding Three-Digit Numbers on an Open Number Line

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

Three-Digit Addition: Train Edition

In this lesson, kids are given different strategies for finding the sum of two numbers. Addition strategies such as these help third graders gain a deeper understanding of, and fluency with, this operation. The lesson features guided instruction and plenty of practice problems to apply what is being learned. For even more practice, try our third grade addition worksheets recommended to accompany this lesson.

Addition 4

Teach your students to add and subtract time using number lines. Your class will be gladly moving backwards and forward to the minute solving for related word problems.

Timeline Solutions for Time Problems

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Add Using a Hundred Chart: Write the Equation #1

Test your addition skills with this helpful hundred chart worksheet!

Add to Find Missing Numbers on a Hundred Chart

Use a visual model to solve these two-digit addition problems!

Add Using a Hundred Chart: Write the Equation #2

Master two-digit addition with these hundred chart problems!

Add Using a Hundred Chart: Write the Equation #3

Follow the clues to find mystery numbers with this second- and third-grade hundred chart worksheet!

Hundred Chart: Mystery Number

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Add Using Compensation: Number Line Models #1

Sharpen your mental math skills with this second- and third-grade compensation worksheet!&nbsp;

Add Using Compensation: Make a New Equation #1

Create models of addition problems with this compensation worksheet for second and third graders!

Add Using Compensation: Make a Number Line Model #1

<p>Master the compensation strategy with this second- and third-grade math worksheet!</p>

Add Using Compensation: Number Line Models #3

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

Add Using Compensation: Number Line Models #2

Make two-digit addition easier with this inviting worksheet!

Add Using Compensation: Make a New Equation #2

Test your talent in two-digit addition with this colorful math worksheet!

Add Using Compensation: Make a New Equation #3

Jump forward and backward on a number line to solve addition problems in this engaging worksheet!

Add Using Compensation: Make a Number Line Model #2

Test your skills with addition in this essential compensation worksheet!

Add Using Compensation: Make a Number Line Model #3

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