1st Grade Two-digit Addition Worksheets and Printables

Adding whole tens (4 addends with missing number) - Balloon | Math Worksheet

Adding whole tens (4 addends with missing number) - Balloon

Adding whole tens (4 addends with missing number) - Balloon

This addition worksheet helps students practice completing equations with four two-digit numbers that are multiples of ten, reinforcing their mental math skills and place value understanding. Worksheet instructions: Find the missing number in each equation.

Adding whole tens (4 addends with missing number) - Dino | Math Worksheet

Adding whole tens (4 addends with missing number) - Dino

Adding whole tens (4 addends with missing number) - Dino

This whole-tens addition worksheet helps students practice completing equations with four two-digit numbers that are multiples of ten, reinforcing their mental math skills and place value understanding. Worksheet instructions: Find the missing number in each equation.

Adding whole tens (4 addends) - Cowboy | Math Worksheet

Adding whole tens (4 addends) - Cowboy

Adding whole tens (4 addends) - Cowboy

This worksheet helps students practice adding four two-digit numbers that are all multiples of ten, building fluency in mental math and place value. Worksheet instructions: Find the sum for each problem.

Adding whole tens (4 addends) - Cowgirl | Math Worksheet

Adding whole tens (4 addends) - Cowgirl

Adding whole tens (4 addends) - Cowgirl

This math worksheet helps students practice adding four two-digit numbers that are multiples of ten, building fluency in mental math and place value. Worksheet instructions: Find the sum for each problem.

Adding whole tens (4 addends) - Cactus | Math Worksheet

Adding whole tens (4 addends) - Cactus

Adding whole tens (4 addends) - Cactus

This addition worksheet helps students practice adding four two-digit numbers that are multiples of ten, building fluency in mental math and place value. Worksheet instructions: Find the sum for each problem.

Adding whole tens (3 addends with missing number) - Cook | Math Worksheet

Adding whole tens (3 addends with missing number) - Cook

Adding whole tens (3 addends with missing number) - Cook

This whole tens addition worksheet (with missing number) helps students practice completing equations with three two-digit numbers that are multiples of ten, reinforcing their mental math skills and place value understanding. Worksheet instructions: Find the missing number in each equation.

Adding whole tens (3 addends with missing number) - Scorpion | Math Worksheet

Adding whole tens (3 addends with missing number) - Scorpion

Adding whole tens (3 addends with missing number) - Scorpion

This addition (whole tens) worksheet helps students practice completing equations with three two-digit numbers that are multiples of ten, reinforcing their mental math skills and place value understanding. Worksheet instructions: Find the missing number in each equation.

Adding whole tens (3 addends) - Puzzle | Math Worksheet

Adding whole tens (3 addends) - Puzzle

Adding whole tens (3 addends) - Puzzle

This whole tens addition worksheet helps students practice adding three two-digit numbers that are multiples of ten, strengthening their mental math skills and understanding of place value. Worksheet instructions: Find the sum for each problem

Adding whole tens (3 addends) - Detective | Math Worksheet

Adding whole tens (3 addends) - Detective

Adding whole tens (3 addends) - Detective

This worksheet helps students practice adding three two-digit numbers that are multiples of ten, building fluency in mental math and place value. Worksheet instructions: Find the sum for each problem

Adding whole tens (3 addends) - Peak | Math Worksheet

Adding whole tens (3 addends) - Peak

Adding whole tens (3 addends) - Peak

This addition worksheet helps students practice adding three two-digit numbers that are multiples of ten, building fluency in mental math and place value. Worksheet instructions: Find the sum for each problem

Find the number to complete the next ten - Search | Math Worksheet

Find the number to complete the next ten - Search

Find the number to complete the next ten - Search

In this addition worksheet students practice addition within 100 by finding missing numbers in equations. It reinforces number relationships and place value. Worksheet instructions: Find the missing number in each problem.

Find the number to complete the next ten - Look | Math Worksheet

Find the number to complete the next ten - Look

Find the number to complete the next ten - Look

This addition worksheet helps students practice addition within 100 by finding missing numbers in equations. It reinforces number relationships and place value. Worksheet instructions: Find the missing number in each problem.

Add two 2-digit numbers (no regrouping) - Drone | Math Worksheet

Add two 2-digit numbers (no regrouping) - Drone

Add two 2-digit numbers (no regrouping) - Drone

This math worksheet helps students practice adding two 2-digit numbers without carrying or regrouping. It reinforces place value concepts, including tens and ones, to build a solid foundation for mastering addition. Worksheet instructions:

Add two 2-digit numbers (no regrouping) - Satellite | Math Worksheet

Add two 2-digit numbers (no regrouping) - Satellite

Add two 2-digit numbers (no regrouping) - Satellite

This worksheet helps students practice adding two 2-digit numbers without carrying or regrouping. It reinforces place value concepts, including tens and ones, to build a solid foundation for mastering addition. Worksheet instructions:

Add two 2-digit numbers (no regrouping) - Tractor | Math Worksheet

Add two 2-digit numbers (no regrouping) - Tractor

Add two 2-digit numbers (no regrouping) - Tractor

This addition worksheet helps students practice adding two 2-digit numbers without carrying or regrouping. It reinforces place value concepts, including tens and ones, to build a solid foundation for mastering addition. Worksheet instructions:

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

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.

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

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.

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

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.

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

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.

Addition (sums to 20) - House | Math Worksheet

Addition (sums to 20) - House

Addition (sums to 20) - House

This worksheet helps students improve their math skills by adding two numbers with sums of 20 or less. Worksheet instructions: Solve each addition problem.

Adding whole tens (missing number) - Monkey | Math Worksheet

Adding whole tens (missing number) - Monkey

Adding whole tens (missing number) - Monkey

Worksheet instructions: Find the missing number in each problem.

Adding whole tens (2 digits) - Boat | Math Worksheet

Adding whole tens (2 digits) - Boat

Adding whole tens (2 digits) - Boat

Worksheet instructions: Find the sum for each problem.

Adding whole tens (2 digits) - Plane | Math Worksheet

Adding whole tens (2 digits) - Plane

Adding whole tens (2 digits) - Plane

Worksheet instructions: Find the sum for each problem.

Add or subtract within 100 (whole tens) - Snail | Math Worksheet

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.

Add or subtract within 100 (no borrowing) - Flamingo | Math Worksheet

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.