2nd grade Three-Digit Addition Worksheets

How high can you count? Second graders will strengthen their understanding of ones and tens with this hundreds chart. Students will fill in the missing numbers up to 120 and then answer questions using the chart.

2nd grade

Math

Worksheet

Check Your Work: Subtraction

Worksheet

Check Your Work: Subtraction

Review subtraction and check your work with this worksheet that asks kids to subtract, then add in reverse.

3rd grade

Math

Worksheet

Practice Front-End Estimation

Worksheet

Practice Front-End Estimation

This math worksheet gives your child lots of practice with front-end estimation, addition, and subtraction.

2nd grade

Math

Worksheet

Addition with Carrying #10

Worksheet

Addition with Carrying #10

Once your child masters addition with carrying, there's practically no number too big for her to add!

2nd grade

Math

Worksheet

Mixed Operation Word Problem Check-in

Worksheet

Mixed Operation Word Problem Check-in

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

2nd grade

Math

Worksheet

Jungle Numbers #9

Worksheet

Jungle Numbers #9

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

2nd grade

Math

Worksheet

Addition with Carrying #3

Worksheet

Addition with Carrying #3

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

2nd grade

Math

Worksheet

Adding and Rounding to the Nearest 100

Worksheet

Adding and Rounding to the Nearest 100

Adding large numbers can be tough for 2nd graders, but rounding makes it easy. Use rounding to the nearest 100 to make complicated addition problems simple.

2nd grade

Math

Worksheet

Using Base 10 Drawings in Two-Digit Addition

Worksheet

Using Base 10 Drawings in Two-Digit Addition

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

2nd grade

Math

Worksheet

Adding 10s on the Hundreds Chart

Worksheet

Adding 10s on the Hundreds Chart

The hundreds chart is great for adding tens. Help Stephanie figure out how many beads she bought by moving down the chart.

2nd grade

Math

Worksheet

Math Fluency Checklist

Worksheet

Math Fluency Checklist

This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.

2nd grade

Math

Worksheet

Adding With the Hundreds Chart

Worksheet

Adding With the Hundreds Chart

Put your hundreds chart skills to the test by counting up the charts on this neat worksheet.

2nd grade

Math

Worksheet

Addition Within 1000 Check-in

Worksheet

Addition Within 1000 Check-in

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

2nd grade

Math

Worksheet

Add the 10s First! (Part One)

Worksheet

Add the 10s First! (Part One)

In this worksheets, learn how to add the tens first when using a hundreds chart.

2nd grade

Math

Worksheet

Strategy Cards: Three-Digit Addition

Worksheet

Strategy Cards: Three-Digit Addition

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

2nd grade

Math

Worksheet

Spring Three-Digit Addition Check-in

Worksheet

Spring Three-Digit Addition Check-in

How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.

2nd grade

Math

Worksheet

Counting on the 100s Chart (Part One)

Worksheet

Counting on the 100s Chart (Part One)

Represent tens and ones with crayons in this fun worksheet.

2nd grade

Math

Worksheet

Tidy Sum 1000

Worksheet

Tidy Sum 1000

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

2nd grade

Math

Worksheet

Add the 10s First! (Part Two)

Worksheet

Add the 10s First! (Part Two)

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

2nd grade

Math

Worksheet

2nd grade Three-Digit Addition Worksheets