4th Grade Addition Worksheets and Activities

In this addition worksheet, each addition sentence has 3 addends, with one missing. Worksheet instructions: Find the missing number in each equation. If you find it easy, try to figure out the answers mentally.

In this addition worksheet, students practice vertical addition by adding 3-digit numbers (with 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 decimals worksheet helps students practice adding decimals in columns (some regrouping may be required). Worksheet instructions: Find the sum for each equation.

This decimals worksheet helps students practice adding decimals in columns (regrouping may be required). Worksheet instructions: Find the sum for each equation.

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.

In this worksheet, each equation has a missing addend that the student needs to find by subtracting the given number from the total. Worksheet instructions: Find the missing addend in each equation.

In this decimals worksheet, each equation has a missing number that the student needs to find by subtracting the given number from the total. Worksheet instructions: Find the missing addend in 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.

In this place value 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.