Second Grade Addition Within 100 Worksheets and Activities

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-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-2-digit-numbers-(sum-under-100)---Bunny

Add 2-digit numbers (sum under 100) - Bunny

Add 2-digit numbers (sum under 100) - Bunny

Worksheet instructions: Find the missing numbers in each circle by adding the given numbers. If you find it easy, try to figure out the answers mentally (without writing down the intermediary steps).

worksheet-Add-2-digit-numbers-(sum-under-100)---Grapes

Add 2-digit numbers (sum under 100) - Grapes

Add 2-digit numbers (sum under 100) - Grapes

Worksheet instructions: Find the missing numbers in each circle by adding the given numbers. If you find it easy, try to figure out the answers mentally (without writing down the intermediary steps).

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).