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Help your child hone their three-digit subtraction skills with this digital learning adventure!

Ski Racer: Three-Digit Subtraction and Finding 10 Less

Give your students a conceptual understanding of three-digit addition with this lesson focused on base-ten blocks and drawings. 

Three-Digit Addition with Base-Ten Models

Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.

Match: Three-Digit Addition and Finding 10 More

Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Vocabulary Cards: Comparing Strategies for Three-Digit Addition

Help students simplify their math studies with this exercise on rounding three digit numbers to the nearest hundred.


Rounding Three-Digit Numbers to the Nearest Hundred

Build up second graders’ math knowledge with a diving game about three-digit addition.

Treasure Diving: Finding 10 More Three-Digit Addition

This third grade independent study packet offers Week 3 of reading, writing, math, science, and social studies activities.

Third Grade Independent Study Packet - Week 3

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Water Rafting: Finding 10 More Three-Digit Addition

Make three-digit subtraction easier with this helpful second-grade worksheet!

Place Value Chart Subtraction Without Regrouping: Differences Within 1,000 #3

Challenge yourself to solve three-digit addition problems in this colorful worksheet!

Place Value Chart Addition Without Regrouping: Sums to 1,000 #3

Practice three-digit addition using open number lines with this second-grade math worksheet!

Adding Three-Digit Numbers on an Open Number Line #1

This exercise shows students how to simplify complex two-step word problems that involve three-digit subtraction.


Three-Digit Subtraction and Two-Step Word Problems

Put proper punctuation into practice with this Bigfoot read-along worksheet.

Bigfoot: Punctuate the Story

What happens when you take 10 away? Practice finding 10 less in this three-digit subtraction game.

Treasure Diving: Finding 10 Less Three-Digit Subtraction

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


Three-Digit Subtraction on a Number Line

Practice three-digit subtraction using an open number line with this second-grade math worksheet!

Subtracting Three-Digit Numbers on an Open Number Line #1

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.

Spring Three-Digit Addition Check-in

Are your students' math skills greater than or less than your expectations? Use this quick assessment to gauge your second graders' understanding of three-digit numbers.

Comparing Three Digit Numbers Check-in

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

Dino Fishing: Three-Digit Addition and Finding 100 More

Students will get to explore three-digit numbers through base-ten blocks and written form. Students will get plenty of practice identifying the place values of a number both individually and with the class.

All About Three-Digit Numbers

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Three-Digit Addition: Part 2

Turn text messages full of abbreviated language and lacking punctuation into proper English.

Text Message Language

In Fact or Opinion: Part 3, your students will take what they learned from the previous lessons and apply it by writing their own personal opinion essays.

Fact or Opinion: Part 3

Put proper punctuation into practice with this Baby Sister read-along worksheet.

Baby Sister: Punctuate the Story

Put proper punctuation into practice with this Animal Friends read-along story.

Animal Friends: Punctuate the Story

Put proper punctuation into practice with this Bumble Bee read-along worksheet.

Bumble Bee: Punctuate the Story

Polish your three-digit rounding skills and round to the nearest hundred in a fun math race.

Water Rafting: Rounding Three-Digit Numbers to the Nearest Hundred

Practice rounding three-digit numbers while reeling in prehistoric fish in this unique math game.

Dino Fishing: Rounding Three-Digit Numbers to the Nearest Hundred

Students learning how to perform three digit addition in two step word problems will appreciate the clear instructions in this exercise.


Three-Digit Addition and Two-Step Word Problems

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Adding Three-Digit Numbers on an Open Number Line #2

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