3rd Grade Number Sense Worksheets and Activities

This worksheet provides an effective tool for strengthening students' understanding of number values and place value concepts. This place value worksheet helps students practice comparing numbers up to 100,000 using the symbols >, <, and =. Worksheet instructions: Compare the numbers by adding: > or < or =

This place value worksheet helps students practice comparing numbers up to 10,000 using the symbols >, <, and =. This worksheet provides an effective tool for strengthening students' understanding of number values and place value concepts. Worksheet instructions: Compare the numbers by adding: > or < or =

This place value worksheet helps students practice identifying the value of digits in thousands, hundreds, tens, and ones. Worksheet instructions: Find the value of the underlined digit based on its position (thousands, hundreds, tens, or ones). For example: 2,548 = 4 tens

This worksheet focuses on skip counting by 9s, starting from 9. Encourage students to observe how the last digit decreases by one with each step, and ask them why this happens. Worksheet instructions: Count by 9s from 9 to 450 and fill in the missing numbers.

Worksheet instructions: Count by 8s from 8 to 400, and fill in the missing numbers.

Worksheet instructions: Count by 7s from 7 to 350, and fill in the missing numbers.

Worksheet instructions: Count by 6s from 6 to 300, and fill in the missing numbers.

Worksheet instructions: Count by 5s from 5 to 250, and fill in the missing numbers.

Worksheet instructions: Count by 4s from 4 to 200, and fill in the missing numbers.

Worksheet instructions: Count by 3s from 3 to 150, and fill in the missing numbers.

Worksheet instructions: Count by 2s from 1 to 99, and fill in the missing numbers below.

Worksheet instructions: Count by 100s from 100 to 5,000, and fill in the missing numbers below.

Worksheet instructions: Count by 50s from 50 to 2,500, and fill in the missing numbers below.

Worksheet instructions: Count by 25s from 25 to 1,250, and fill in the missing numbers below.

Worksheet instructions: Count by 10s from 4 to 994, and fill in the missing numbers.

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

In this decimals worksheet, students line up 5 numbers (from 0 to 100) with 1 or 2 decimal places in order. Worksheet instructions: Write the numbers from smallest to largest.

In this worksheet, students line up 5 numbers (from 0 to 100) with 1 or 2 decimal places in order. Worksheet instructions: Write the numbers from smallest to largest.

In this worksheet, students compare 1 and 2-digit decimal numbers using the symbols for greater than, less than, or equal to. All numbers are positive (between 0 and 100). Worksheet instructions: Compare the numbers using greater than (>), less than (<), or equal to (=).

In this decimal worksheet, students compare 1 and 2-digit decimal numbers using the symbols for greater than, less than, or equal to. All numbers are positive (between 0 and 100). Worksheet instructions: Compare the numbers using greater than (>), less than (<), or equal to (=).

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.