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Showing Results for rounding three digit

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Three-Digit Addition

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Math Notes: Three-Digit Addition

This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.

Comparing Strategies for Three-Digit Addition

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Three-Digit Addition Strategies Review

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

Strategy Cards: Three-Digit Addition

Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Glossary: Comparing Strategies for Three-Digit Addition

Get even 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 #3

Reinforce your child's three-digit addition skills with this ski-themed learning adventure!

 Ski Racer: Three-Digit Addition and Finding 100 More

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

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

Treasure Diving: Finding 10 More Three-Digit Addition

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

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

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

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

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

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

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

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

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

Name That Hero! Two-Digit Addition #3

Practice adding 3&nbsp;to numbers within 10 with this first-grade addition worksheet!

Adding Three

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure! 

Treasure Diving: Adding Two-Digit and One-Digit Numbers

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Adding Two-Digit Numbers on an Open Number Line #3

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

Adding Three Numbers

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

Three Pigs Addition: Adding Three Numbers

Adding two numbers? Too easy. See if your kindergarten math whiz can add three!

Add Three Numbers

Children hone their multi-digit addition skills in this fun race to the finish line!

Water Rafting: Adding Two-Digit and One-Digit Numbers

Learning addition is as easy as 1-2-3! Give your child a head start on addition with this counting worksheet.

Count and Add #3

Learn to perform addition with three-digit numbers in this essential worksheet!

Place Value Chart Addition Without Regrouping: Sums to 1,000 #2

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

Add All Three

Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.

Three Part Cube Trains

Jump to the rhythm of the math beat with this 1st grade worksheet that features single-digit addition problems with sums up to 9.

Single-Digit Addition

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