3rd Grade Multi-digit Addition Worksheets and Activities

worksheet-Adding-3-digit-numbers-in-columns-(no-regrouping)---Fish

Adding 3-digit numbers in columns (no regrouping) - Fish

Adding 3-digit numbers in columns (no regrouping) - Fish

In this addition worksheet, students practice vertical addition by adding 3-digit numbers (with regrouping). Worksheet instructions: Find the sum for each addition problem.

worksheet-Adding-3-digit-numbers-in-columns-(no-regrouping)---Duck

Adding 3-digit numbers in columns (no regrouping) - Duck

Adding 3-digit numbers in columns (no regrouping) - Duck

In this addition worksheet, students practice adding 3-digit numbers in columns (without carrying or regrouping). Worksheet instructions: Find the sum for each addition problem.

worksheet-Adding-3-digit-numbers-in-columns-(no-regrouping)---Pineapple

Adding 3-digit numbers in columns (no regrouping) - Pineapple

Adding 3-digit numbers in columns (no regrouping) - Pineapple

This worksheet helps students practice adding 3-digit numbers in columns (without carrying or regrouping). Worksheet instructions: Find the sum for each addition problem.

worksheet-Adding-two-2-digit-numbers-in-columns-(no-regrouping)---Flying

Adding two 2-digit numbers in columns (no regrouping) - Flying

Adding two 2-digit numbers in columns (no regrouping) - Flying

This worksheet helps students practice adding two 2-digit numbers in columns (without carrying or regrouping). Worksheet instructions: Find the sum for each addition problem.

worksheet-Adding-two-2-digit-numbers-in-columns-(no-regrouping)---Traveler

Adding two 2-digit numbers in columns (no regrouping) - Traveler

Adding two 2-digit numbers in columns (no regrouping) - Traveler

This worksheet helps students practice adding two 2-digit numbers in columns without carrying or regrouping. Worksheet instructions: Find the sum for each addition problem.

worksheet-Add-two-2-digit-numbers-in-columns-(with-regrouping)---Travel

Add two 2-digit numbers in columns (with regrouping) - Travel

Add two 2-digit numbers in columns (with regrouping) - Travel

This worksheet is perfect for improving addition skills, and focuses on adding two 2-digit numbers in columns (with regrouping - also known as carrying). Worksheet instructions: Find the sum for each addition problem (with regrouping).

worksheet-Add-two-2-digit-numbers-in-columns-(with-regrouping)---Drone

Add two 2-digit numbers in columns (with regrouping) - Drone

Add two 2-digit numbers in columns (with regrouping) - Drone

This worksheet is great for improving addition skills, and focuses on adding two 2-digit numbers in columns (with regrouping - also known as carrying). Worksheet instructions: Find the sum for each addition problem (with regrouping).

worksheet-Adding-4-numbers-with-missing-addend---Basketball

Adding 4 numbers with missing addend - Basketball

Adding 4 numbers with missing addend - Basketball

In this worksheet, the student needs to find the missing number in each problem. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.

worksheet-Adding-4-numbers-with-missing-addend---Baseball

Adding 4 numbers with missing addend - Baseball

Adding 4 numbers with missing addend - Baseball

In this worksheet, students need to find the missing number in each 4-digit addition problem. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.

worksheet-Adding-4-numbers-with-missing-addend---Elephant

Adding 4 numbers with missing addend - Elephant

Adding 4 numbers with missing addend - Elephant

In this worksheet, students need to find the missing number in each four-digit addition problem. Missing addend exercises reinforce the concept of addition and are a great tool for practicing addition facts. Worksheet instructions: Find the missing number in each problem.

worksheet-Adding-4-numbers---Silly

Adding 4 numbers - Silly

Adding 4 numbers - Silly

Worksheet instructions: Find the sum for each problem below.

worksheet-Adding-4-numbers---Blocks

Adding 4 numbers - Blocks

Adding 4 numbers - Blocks

Worksheet instructions: Find the sum for each addition problem.

worksheet-Adding-4-numbers---Fun

Adding 4 numbers - Fun

Adding 4 numbers - Fun

Worksheet instructions: Find the sum for each problem.

worksheet-Adding-4-numbers---Work

Adding 4 numbers - Work

Adding 4 numbers - Work

Worksheet instructions: Write the sum for each problem.

worksheet-Adding-4-numbers---Computer

Adding 4 numbers - Computer

Adding 4 numbers - Computer

Worksheet instructions: Find the sum for each problem.

worksheet-Addition-word-problems---Beach

Addition word problems - Beach

Addition word problems - Beach

This word problems worksheet focuses on simple addition. Students are presented with real-life situations where they need to calculate the answers to word problems using addition. Worksheet Instructions: Read each problem carefully, then write your answers in the space provided.

worksheet-Addition-word-problems---Picnic

Addition word problems - Picnic

Addition word problems - Picnic

This worksheet focuses on simple addition word problems. Students need to focus on solving real-life situations using addition. Worksheet Instructions: Read each problem carefully, then write your answers in the space provided.

worksheet-Addition-word-problems---Cookies

Addition word problems - Cookies

Addition word problems - Cookies

This word problems worksheet focuses on simple addition. Students need to focus on solving real-life situations using addition. Worksheet Instructions: Read each problem carefully, then write your answers in the space provided.

worksheet-Add-or-subtract-within-100-(whole-tens)---Snail

Add or subtract within 100 (whole tens) - Snail

TopicSubtraction

Add or subtract within 100 (whole tens) - Snail

Worksheet instructions: Add or subtract to find the missing number for each problem.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Flamingo

Add or subtract within 100 (no borrowing) - Flamingo

TopicSubtraction

Add or subtract within 100 (no borrowing) - Flamingo

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Guitar

Add or subtract within 100 (no borrowing) - Guitar

TopicSubtraction

Add or subtract within 100 (no borrowing) - Guitar

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Kite

Add or subtract within 100 (no borrowing) - Kite

TopicSubtraction

Add or subtract within 100 (no borrowing) - Kite

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Sand-Castle

Add or subtract within 100 (no borrowing) - Sand Castle

TopicSubtraction

Add or subtract within 100 (no borrowing) - Sand Castle

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Beach-Chair

Add or subtract within 100 (no borrowing) - Beach Chair

TopicSubtraction

Add or subtract within 100 (no borrowing) - Beach Chair

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Beach

Add or subtract within 100 (no borrowing) - Beach

TopicSubtraction

Add or subtract within 100 (no borrowing) - Beach

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.