Printable Decimal Addition & Subtraction Worksheet | Grade 6

This comprehensive Grade 6 mathematics worksheet focuses on the essential skill of adding and subtracting multi-digit decimals. Students progress through identifying concepts to solving complex real-world word problems and multi-step challenges. By the end of these five pages, learners will demonstrate computational fluency and the ability to apply decimal operations in practical contexts.

At a Glance

• Grade: Grade 6 · Subject: Mathematics
• Standard: 6.NS.B.3 — Fluently add and subtract multi-digit decimals using the standard algorithm for operations
• Skill Focus: Multi-digit Decimal Addition and Subtraction
• Format: 5 printable pages · 25 comprehensive problems · Full answer key included · PDF format
• Best For: Intensive mastery practice and real-world application tasks
• Time: 45–60 minutes of focused classroom instruction

The module contains six sections across five pages, providing a deep exploration into decimal operations. It includes conceptual identification, computational practice, four real-world word problems involving currency, and a multi-step "Challenge Corner." A unique "Values Integration" section encourages reflection, while supplementary practice provides 25 total tasks. A full answer key is provided for quick grading.

• Guided practice: Initial tasks require identifying the mathematical concept, such as "Addition of Decimals from a whole number," ensuring conceptual foundations.
• Supported practice: Computational problems allow practicing the standard algorithm with varying decimal placements.
• Independent practice: The "Challenge Corner" requires extracting data and determining operations independently.

This gradual release model follows the "I Do, We Do, You Do" framework to build operational accuracy.

Standards Alignment

The primary focus is 6.NS.B.3, which requires students to "fluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm for each operation." This worksheet specifically targets the addition and subtraction components of this standard. This standard code can be copied directly into lesson plans, IEP goals, or district curriculum mapping tools.

How to Use It

This resource is ideal for use during the practice phase of a lesson or as a comprehensive summative assessment after direct instruction on decimal place value. For a formative assessment tip, observe students during the "Mastery Practice" section to ensure they are correctly aligning decimal points, especially when subtracting from a whole number. Expected completion time is 45 to 60 minutes.

Who It's For

Designed primarily for Grade 6 students, this worksheet also serves as an excellent review for Grade 7 learners or as an enrichment tool for advanced Grade 5 students. It pairs naturally with a lesson on the standard algorithm for multi-digit numbers or a measurement passage involving metric units.

According to the NAEP, proficiency in decimal operations is a critical predictor of success in middle school algebra. This Grade 6 worksheet is aligned to 6.NS.B.3, focusing on the procedural fluency required to add and subtract multi-digit decimals. Research from Fisher & Frey (2014) emphasizes the importance of scaffolding from conceptual identification to independent application, a structure mirrored in this module’s progression from "Enrichment Activities" to "Real-World Applications." By integrating multi-step word problems, the resource ensures students move beyond rote memorization toward deep operational understanding. The inclusion of a values-based reflection also supports social-emotional learning. This module provides the rigorous practice necessary for students to achieve the fluency benchmarks set by standards, making it an essential tool for Grade 6 mathematics classrooms or intervention programs.