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1st Grade Addition Within 100 Worksheets and Activities

worksheet-Addition-word-problems---Beach

Addition word problems - Beach

Addition word problems - Beach

This word problems worksheet focuses on simple addition. Students are presented with real-life situations where they need to calculate the answers to word problems using addition. Worksheet Instructions: Read each problem carefully, then write your answers in the space provided.

worksheet-Addition-word-problems---Picnic

Addition word problems - Picnic

Addition word problems - Picnic

This worksheet focuses on simple addition word problems. Students need to focus on solving real-life situations using addition. Worksheet Instructions: Read each problem carefully, then write your answers in the space provided.

worksheet-Addition-word-problems---Cookies

Addition word problems - Cookies

Addition word problems - Cookies

This word problems worksheet focuses on simple addition. Students need to focus on solving real-life situations using addition. Worksheet Instructions: Read each problem carefully, then write your answers in the space provided.

worksheet-Creating-Groups-of-10---Fun-Blocks

Creating Groups of 10 - Fun Blocks

TopicBase ten blocks

Creating Groups of 10 - Fun Blocks

This worksheet helps kids understand what each digit in a two-digit number means. Worksheet instructions: Draw a circle around each set of 10 blocks. Then, redraw the blocks as sets of ten and write the total number of blocks.

worksheet-Regrouping-into-blocks-of-10---Chess

Regrouping into blocks of 10 - Chess

TopicBase ten blocks

Regrouping into blocks of 10 - Chess

In this worksheet, the student needs to group the blocks into sets of ten and any leftover ones. This helps kids understand what each digit in a two-digit number means. Worksheet instructions: Draw a circle around each set of 10 blocks. Then, redraw the blocks as sets of ten and write the total number of blocks.

worksheet-Regrouping-into-blocks-of-10---Bicycle

Regrouping into blocks of 10 - Bicycle

TopicBase ten blocks

Regrouping into blocks of 10 - Bicycle

In this worksheet, students need to group the blocks into sets of ten and any leftover ones. This helps kids understand what each digit in a two-digit number means. Worksheet instructions: Draw a circle around each set of 10 blocks. Then, redraw the blocks as sets of ten and write the total number of blocks.

worksheet-Tens-and-ones---Decomposing-numbers-(0-100)---Backpack

Tens and ones - Decomposing numbers (0-100) - Backpack

Tens and ones - Decomposing numbers (0-100) - Backpack

Worksheet instructions: How many tens and ones? Fill in the missing numbers in the box.

worksheet-Fact-families---Beach-Ball

Fact families - Beach Ball

TopicFact families

Fact families - Beach Ball

Worksheet instructions: Complete each fact family by writing 4 facts with the given numbers.

worksheet-Fact-families---Snake

Fact families - Snake

TopicFact families

Fact families - Snake

Worksheet instructions: Complete each fact family by writing 4 facts with the given numbers.

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-Adding-2-digit-numbers-in-columns-(no-carrying)---Space-Explorer

Adding 2-digit numbers in columns (no carrying) - Space Explorer

Adding 2-digit numbers in columns (no carrying) - Space Explorer

Worksheet instructions: Find the sum for each addition problem below (no carrying or regrouping).

worksheet-Adding-2-digit-and-1-digit-numbers-in-columns-(no-carrying)---Saturn

Adding 2-digit and 1-digit numbers in columns (no carrying) - Saturn

Adding 2-digit and 1-digit numbers in columns (no carrying) - Saturn

Worksheet instructions: Find the sum for each addition problem (no carrying or regrouping).

worksheet-Counting-Tens-and-Ones-(1-100)---Confetti-Blocks

Counting Tens and Ones (1-100) - Confetti Blocks

TopicBase ten blocks

Counting Tens and Ones (1-100) - Confetti Blocks

Worksheet instructions: Find the total number of blocks in each row.

worksheet-Counting-Tens-and-Ones-(1-100)---Blocks

Counting Tens and Ones (1-100) - Blocks

TopicBase ten blocks

Counting Tens and Ones (1-100) - Blocks

Worksheet instructions: Find the total number of blocks in each row.

worksheet-Counting-Tens-and-Ones-(1-100)---Cat

Counting Tens and Ones (1-100) - Cat

TopicBase ten blocks

Counting Tens and Ones (1-100) - Cat

Worksheet instructions: Find the total number of blocks in each row.

worksheet-Add-a-2-digit-and-1-digit-number,-no-regrouping---Purple-Notebook

Add a 2-digit and 1-digit number, no regrouping - Purple Notebook

Add a 2-digit and 1-digit number, no regrouping - Purple Notebook

Worksheet instructions: Solve each problem by adding a 2-digit number with a 1-digit number (no carrying or regrouping).