1st Grade Subtraction Within 100 Worksheets and Activities

This subtraction worksheet helps students practice subtracting whole tens from 2-digit numbers with no regrouping required. It includes 20 simple exercises to build subtraction skills, number sense, and mental math fluency. Worksheet instructions: Solve each subtraction problem below.

This worksheet helps students practice subtracting whole tens from 2-digit numbers with no regrouping required. It includes 20 simple exercises to build subtraction skills, number sense, and mental math fluency. Worksheet instructions: Solve each subtraction problem below.

In this worksheet, students need to subtract a single-digit number from 2-digit numbers (up to 99). Some problems involve regrouping, offering students an opportunity to reinforce their subtraction skills and deepen their understanding of place value. Worksheet instructions: Find the missing number in each subtraction problem.

In this subtraction worksheet, students practice subtracting a single-digit number from 2-digit numbers (up to 99). Some problems involve regrouping, offering students an opportunity to reinforce their subtraction skills and deepen their understanding of place value. Worksheet instructions: Find the missing number in each subtraction problem.

In this worksheet, students practice subtracting a 1-digit number from 2-digit numbers (up to 99). All problems are designed without regrouping, providing students with a chance to strengthen their subtraction skills and number sense. Worksheet instructions: Find the missing number in each problem below.

In this subtraction worksheet, students practice subtracting a 1-digit number from 2-digit numbers (up to 99). All problems are designed without regrouping, providing students with a chance to strengthen their subtraction skills and number sense. Worksheet instructions: Find the missing number in each problem below.

This subtraction worksheet helps students practice subtraction with regrouping, focusing on subtracting single-digit numbers from 2-digit numbers. It reinforces regrouping (or borrowing) and strengthens subtraction skills. Worksheet instructions: Solve each subtraction problem below.

This worksheet helps students practice subtraction with regrouping, focusing on subtracting single-digit numbers from 2-digit numbers. It reinforces regrouping (or borrowing) and strengthens subtraction skills. Great for classroom practice or homework. Worksheet instructions: Solve each subtraction problem below.

This worksheet is designed to help students practice subtracting 1-digit numbers from whole tens (like 90 - 7 or 60 - 3). It's ideal for reinforcing basic subtraction facts, improving mental math fluency, and building subtraction confidence. Worksheet instructions: Solve each subtraction problem.

This subtraction worksheet is designed to help students practice subtracting 1-digit numbers from whole tens (like 90 - 7 or 60 - 3). It's ideal for reinforcing basic subtraction facts, improving mental math fluency, and building subtraction confidence. Worksheet instructions: Solve each subtraction problem.

This subtraction worksheet helps students practice subtracting a 1-digit number from a 2-digit number with no regrouping. Excellent for reinforcing subtraction skills, improving math fluency, and building confidence in subtraction. Worksheet instructions: Solve each subtraction problem below.

This worksheet helps students practice subtracting a 1-digit number from a 2-digit number with no regrouping. Ideal for reinforcing subtraction skills, improving math fluency, and building confidence in subtraction. Worksheet instructions: Solve each subtraction problem below.

In this subtraction worksheet, students subtract a 1-digit number from 2-digit numbers (with regrouping). Worksheet instructions: Solve each subtraction problem.

In this subtraction worksheet, students subtract 1-digit numbers from 2-digit numbers (with regrouping). Worksheet instructions: Solve each subtraction problem.

Worksheet instructions: Solve each subtraction problem (no borrowing or regrouping).

Worksheet instructions: Solve each subtraction problem (no borrowing or regrouping).

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

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

Worksheet instructions: Add or subtract to find the missing number for each problem.

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

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

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

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

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

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