1st Grade Number Sense Worksheets and Printables

In this worksheet, students need to match objects to their ordinal position. Ordinal numbers (1st, 2nd, 3rd...) define an object’s position in a series. Worksheet instructions: Connect each fish to its ordinal number.

This worksheet helps students practice classifying numbers as even or odd (0-20). Worksheet instructions: Color the balloon red if the number is even, and blue if the number is odd.

This worksheet helps students classify numbers as even or odd (0-10) using only numerals. Worksheet instructions: Write each number in the correct group (even or odd).

This worksheet helps kindergarten students practice identifying odd numbers by circling the correct ones from a group of three. With no pictures or objects, the focus is on recognizing number patterns and understanding which numerals are odd (1, 3, ,5 7, 9). Worksheet instructions: Circle the odd numbers.

This worksheet helps kindergarten students practice identifying even numbers by circling the correct ones from a group of three. With no pictures or objects, the focus is on recognizing number patterns and understanding which numerals are even (0, 2, 4, 6, 8). Worksheet instructions: Circle the even numbers.

This worksheet helps children practice skip counting by 10s using within the range of 0–100, with the help of a number line. It supports number pattern recognition and builds a strong foundation for addition, multiplication, and overall numeracy. Worksheet instructions: Fill in the missing numbers.

This worksheet helps children practice skip counting by 10s within the range of 0–100. It supports number pattern recognition and builds a strong foundation for addition, multiplication, and overall numeracy. Worksheet instructions: Fill in the missing numbers.

This worksheet helps children practice skip counting by 2s using odd numbers within the range of 0–20. It supports number pattern recognition and builds a strong foundation for addition, multiplication, and overall numeracy. Worksheet instructions: Fill in the missing numbers.

This worksheet helps children practice skip counting by 2s using even numbers within the range of 0–20. It supports number pattern recognition and builds a strong foundation for addition, multiplication, and overall numeracy. Worksheet instructions: Fill in the missing numbers.

This worksheet helps children practice skip counting by 2s using even numbers within the range of 0–20, with the help of a number line. It supports number pattern recognition and builds a strong foundation for addition, multiplication, and overall numeracy. Worksheet instructions: Fill in the missing numbers.

This worksheet helps students build number fluency by counting backwards from 20. It supports early subtraction skills and reinforces number order and sequencing. Worksheet instructions: Count backwards by 1 from 10 to 1, and fill in the missing numbers in the empty boxes below.

This worksheet helps students build number fluency by counting backwards from 10. It supports early subtraction skills and reinforces number order and sequencing. Worksheet instructions: Count backwards by 1 from 10 to 1, and fill in the missing numbers in the empty boxes below.

This worksheet helps students practice number sequencing by identifying what numbers come before, between, or after the given numbers (between 1 and 100). Worksheet instructions: Fill in the missing numbers by writing the number that comes before, between or after the given numbers.

This worksheet helps students practice number sequencing by identifying what number comes between two given numbers (between 1 and 100). Worksheet instructions: Fill in the missing numbers by writing the number that comes between the two given numbers.

This worksheet helps students practice number sequencing by identifying what numbers come between two given numbers (between 1 and 100). Worksheet instructions: Fill in the missing numbers by writing the number that comes between the two given numbers.

This worksheet helps students practice number sequencing by identifying what number comes after a given number between 1 and 100. Worksheet instructions: Fill in the missing numbers by writing the number that comes next.

This worksheet helps students practice number sequencing by identifying what number comes before a given number between 1 and 100. Worksheet instructions: Fill in the missing numbers by writing the number that comes before.

This worksheet helps students practice number sequencing by identifying what numbers come before and after a given number between 1 and 100. Worksheet instructions: Fill in the missing numbers by writing the numbers that come before and after.

This worksheet helps students practice number sequencing by identifying what numbers come before and after a given number between 1 and 20. A great resource for building counting skills and number sense. Worksheet instructions: Fill in the missing numbers by writing the numbers that come before and after.

This worksheet helps students practice number sequencing by identifying what number comes before a given number between 1 and 20. A great resource for building counting skills and number sense. Worksheet instructions: Fill in the missing numbers by writing the number that comes before.

This worksheet helps students practice number sequencing by identifying what number comes after a given number between 1 and 20. A great resource for building counting skills and number sense. Worksheet instructions: Fill in the missing numbers by writing the number that comes next.

This worksheet helps students practice counting skills by filling in missing numbers in sequences from 1–100. All sequences count forward by ones. This reinforces number order and builds early math fluency. Worksheet instructions: Count by 1 from 1 to 100, and fill in the missing numbers in the empty boxes provided.

This worksheet helps students practice counting skills by filling in missing numbers in sequences from 1–50. All sequences count forward by ones, making it perfect for reinforcing number order and building early math fluency. Worksheet instructions: Count by 1 from 1 to 50, and fill in the missing numbers in the empty boxes provided.

In this ordering numbers worksheet, students arrange numbers (1-100) in descending order, from biggest to smallest. It is perfect for students to practice number recognition and place value. Worksheet instructions: Write the numbers from biggest to smallest.

In this ordering numbers worksheet, students arrange numbers (1-50) in descending order, from biggest to smallest. It is perfect for students to practice number recognition and place value. Worksheet instructions: Write the numbers from biggest to smallest.