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

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

Hone student's understanding of place value and three-digit numbers with this second grade math worksheet!

Build students' understanding of place value and three-digit numbers with this second grade math worksheet!

Improve student's understanding of place value and three-digit numbers with this second grade math worksheet!

Use this thought-provoking worksheet to facilitate conversations as students seek to compare, contrast, and think deeply about different three-digit numbers.

Use this glossary with the EL Support Lesson Plan: Writing Three-Digit Number Names.

Use this glossary with the EL Support Lesson Plan: Thinking About Three-Digit Numbers.

Help your second grader get the hang of three-digit addition with this worksheet that breaks the concept down step by step.

Use this math worksheet to round three-digit numbers using vertical number lines.

Use these vocabulary cards with the EL Support Lesson Plan: Writing Three-Digit Number Names.

Use these vocabulary cards with the EL Support Lesson Plan: Thinking About Three-Digit Numbers.

Master three-digit subtraction in this challenging second-grade worksheet!

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

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

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.

Use the worksheet 2017 Census Data: Working for a Living 3 to help your fourth or fifth graders evaluate a bar graph with numbers represented as decimals. They will use the graph to compare and add the decimal numbers.

Practice subtracting three-digit numbers with this essential worksheet!

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

Students will practice using vertical number lines to round three-digit numbers.

Use place value to add three-digit numbers with this second-grade worksheet!

Help the Number Factory get its boxes back in the right order! This fun activity will help your child practice counting.

Prepare for a number adventure through the jungle! Your child will practice putting big numbers in the right order.

Get comfortable with three-digit subtraction as you complete this inviting second-grade worksheet!

Your child will practice two-digit addition and place value and learn how to round to the nearest hundred in this 2nd grade math worksheet.

Boost learners' understanding of place value with this two-part practice worksheet!

Children learn how to compare numbers using the greater than and less than symbols in this cheerful 2nd grade addition worksheet.

Get even more practice comparing two-digit numbers in this bright and colorful practice worksheet!

Fish for the right numbers with this base 10 worksheet. Simple addition helps your kid to understand place values while honing his arithmetic skills.

Little explorers, time to go on an underwater number adventure! Your child can hone his counting skills by putting big numbers in the right order.