3rd Grade Addition Worksheets and Activities

In this word problems worksheet, students are given scenarios in which they are asked to count the coins and answer questions like who has more or less money. Worksheet instructions: Read each problem carefully, then write your answers in the space provided.

This money word problems worksheet helps students practice counting coins. Students are given scenarios in which they are asked to count the coins and answer questions like who has more or less money. Worksheet instructions: Read each problem carefully, then write your answers in the space provided.

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

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.

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

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.

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.

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).

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 instructions: Build the correct 5-digit number. For example: 70,000 + 4,000 + 600 + 20 + 1 = 74,621

This worksheet focuses on adding decimal numbers with 1 or 2 digits. The variety in number lengths helps reinforce place value understanding. Worksheet instructions: Find the sum for each equation.

This decimals worksheet focuses on adding 1 or 2-digit decimal numbers. The variety in number lengths helps reinforce place value understanding. Worksheet instructions: Find the sum for each equation.

This worksheet focuses on place value and correct understanding of decimal placement. Students can solve these equations mentally. Worksheet instructions: Find the sum for each equation.

This worksheet focuses on place value and correct understanding of decimal placement (students can solve these equations mentally). Worksheet instructions: Find the sum for each equation.

This decimals worksheet focuses on adding numbers with one decimal place. Students can solve these problems mentally, but some regrouping is required. Worksheet instructions: Find the sum for each equation.

This decimals worksheet is about adding numbers with one decimal place. Students can solve these problems mentally, but some regrouping is required. Worksheet instructions: Find the sum for each equation.

In this worksheet, students practice writing numbers up to 100,000 in expanded notation. Worksheet instructions: Write the numbers in expanded notation. For example: 6,458 = 6 x 1,000 + 4 x 100 + 5 x 10 + 8 x 1

This worksheet helps students practice writing numbers up to 100,000 in expanded notation. Worksheet instructions: Write the numbers in expanded notation. For example: 6,458 = 6 x 1,000 + 4 x 100 + 5 x 10 + 8 x 1

In this place value worksheet students practice writing numbers up to 100,000 in expanded form. Worksheet instructions: Write the numbers in expanded form. For example: 51,327 = 50,000 + 2,000 + 300 + 20 + 7

This place value worksheet helps students practice writing numbers up to 100,000 in expanded form. Worksheet instructions: Write the numbers in expanded form. For example: 51,327 = 50,000 + 2,000 + 300 + 20 + 7

In this place value worksheet, students need to find the missing addends in 6-digit numbers written in expanded form. Worksheet instructions: Find the missing addends in each equation.

In this worksheet, students need to find the missing addend in 6-digit numbers written in expanded form. Worksheet instructions: Find the missing addend in each equation.

In this worksheet, students need to find the missing addends in 5-digit numbers written in expanded form. Worksheet instructions: Find the missing addends in each equation.

In this worksheet, students need to find the missing addend in 5-digit numbers written in expanded form. Worksheet instructions: Find the missing addend in each equation.

In this worksheet, students need to find the missing addends in 4-digit numbers written in expanded form. Worksheet instructions: Find the missing addends in each equation.