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1st Grade Two-digit Addition Worksheets and Activities

worksheet-Adding-3-digit-numbers-in-columns-(no-regrouping)---Duck

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.

worksheet-Adding-3-digit-numbers-in-columns-(no-regrouping)---Pineapple

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.

worksheet-Adding-two-2-digit-numbers-in-columns-(no-regrouping)---Flying

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.

worksheet-Adding-two-2-digit-numbers-in-columns-(no-regrouping)---Traveler

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.

worksheet-Addition-(sums-to-20)---House

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.

worksheet-Adding-whole-tens-(missing-number)---Monkey

Adding whole tens (missing number) - Monkey

Adding whole tens (missing number) - Monkey

Worksheet instructions: Find the missing number in each problem.

worksheet-Adding-whole-tens-(2-digits)---Boat

Adding whole tens (2 digits) - Boat

Adding whole tens (2 digits) - Boat

Worksheet instructions: Find the sum for each problem.

worksheet-Adding-whole-tens-(2-digits)---Plane

Adding whole tens (2 digits) - Plane

Adding whole tens (2 digits) - Plane

Worksheet instructions: Find the sum for each problem.

worksheet-Add-or-subtract-within-100-(whole-tens)---Snail

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.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Flamingo

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.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Guitar

Add or subtract within 100 (no borrowing) - Guitar

TopicSubtraction

Add or subtract within 100 (no borrowing) - Guitar

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Kite

Add or subtract within 100 (no borrowing) - Kite

TopicSubtraction

Add or subtract within 100 (no borrowing) - Kite

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Sand-Castle

Add or subtract within 100 (no borrowing) - Sand Castle

TopicSubtraction

Add or subtract within 100 (no borrowing) - Sand Castle

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Beach-Chair

Add or subtract within 100 (no borrowing) - Beach Chair

TopicSubtraction

Add or subtract within 100 (no borrowing) - Beach Chair

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Beach

Add or subtract within 100 (no borrowing) - Beach

TopicSubtraction

Add or subtract within 100 (no borrowing) - Beach

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Sun

Add or subtract within 100 (no borrowing) - Sun

TopicSubtraction

Add or subtract within 100 (no borrowing) - Sun

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-or-subtract-within-100-(no-borrowing)---Trip

Add or subtract within 100 (no borrowing) - Trip

TopicSubtraction

Add or subtract within 100 (no borrowing) - Trip

Worksheet instructions: Find the missing number for each problem. If both boxes are empty, fill in both numbers.

worksheet-Add-two-2-digit-numbers-in-columns---Hello

Add two 2-digit numbers in columns - Hello

Add two 2-digit numbers in columns - Hello

Worksheet instructions: Find the sum for each addition problem (with regrouping).

worksheet-Addition-maze-(sums-to-20)--Teddy-Bear

Addition maze (sums to 20) -Teddy Bear

Addition maze (sums to 20) -Teddy Bear

Worksheet instructions: Help the bear reach the honey by coloring in each box if the answer equals 20.

worksheet-Addition-maze-(sums-to-20)---Classmates

Addition maze (sums to 20) - Classmates

Addition maze (sums to 20) - Classmates

Worksheet instructions: Help the students reach the school by coloring in each box if the answer equals 20.

worksheet-Addition-maze-(sums-to-20)---Giraffe

Addition maze (sums to 20) - Giraffe

Addition maze (sums to 20) - Giraffe

Worksheet instructions: Help the giraffe reach the tree by coloring in each box if the answer equals 20.

worksheet-Addition-maze-(sums-to-20)---Helmet

Addition maze (sums to 20) - Helmet

Addition maze (sums to 20) - Helmet

Worksheet instructions: Help the helmet reach the bicycle by coloring in each box if the answer equals 20.

worksheet-Addition-maze-(sums-to-20)---Bottle

Addition maze (sums to 20) - Bottle

Addition maze (sums to 20) - Bottle

Worksheet instructions: Help the bottle reach the recycle bin by coloring in each box if the answer equals 20.

worksheet-Addition-maze-(sums-to-20)---Gift

Addition maze (sums to 20) - Gift

Addition maze (sums to 20) - Gift

Worksheet instructions: Help the present reach the Christmas tree by solving each addition problem.

worksheet-Addition-maze-(sums-to-20)---Clothes

Addition maze (sums to 20) - Clothes

Addition maze (sums to 20) - Clothes

Worksheet instructions: Help the clothes reach the washing machine by solving each addition problem.