Printable Time Conversion Worksheet | Grade 4 Math

This worksheet provides targeted practice for Grade 4 students learning to convert units of time, specifically between weeks and days. Through a series of focused exercises, learners will strengthen their understanding of the 7-day week structure and become proficient in calculating equivalent time intervals, a key measurement skill.

At a Glance

• Grade: 4 · Subject: Math
• Standard: CCSS.MATH.CONTENT.4.MD.A.1 — Express measurements in a larger unit in terms of a smaller unit.
• Skill Focus: Converting Time (Weeks and Days)
• Format: 5 pages · 50 problems · Answer key included · PDF
• Best For: Independent practice, homework, or formative assessment
• Time: 20–30 minutes

What's Inside

This five-page PDF contains four student worksheets and a one-page answer key. Tasks include "fill in the blank" and direct conversion problems, totaling 50 questions. The clean layout helps students focus on the math, making it a straightforward and effective tool for classroom use.

Skill Progression

• Guided Practice: The first two pages build fluency with 30 problems converting whole weeks to days and back.
• Supported Practice: The next 10 problems ask students to calculate the number of days in a mixed number of weeks.
• Independent Practice: The final 10 problems require converting a total number of days into weeks and days (e.g., 25 days = 3 weeks, 4 days), demonstrating mastery.

This structure follows a gradual release model, moving students from basic recall toward applied calculation.

Standards Alignment

This worksheet is aligned with CCSS.MATH.CONTENT.4.MD.A.1, where students learn to "express measurements in a larger unit in terms of a smaller unit." This resource provides extensive practice applying this concept to time. The standard code can be copied directly into lesson plans, IEP goals, or curriculum maps.

How to Use It

This worksheet is ideal for independent practice after a lesson on converting time. It allows students to work at their own pace and build confidence. For a quick formative check, observe how students approach the final section; difficulty may signal a need to review division with remainders. Completion time is typically 20-30 minutes.

Who It's For

Designed for fourth graders, this resource can also support advanced third graders or fifth graders needing review. Its simple format benefits all learners. Pair it with a classroom anchor chart showing the "7 days = 1 week" equivalency to provide visual support for students as they work on the problems.

Developing fluency in measurement conversion, as targeted by standard CCSS.MATH.CONTENT.4.MD.A.1, is critical for real-world mathematical application. This worksheet provides the focused, repetitive practice necessary for students to internalize the process of converting days to weeks and back again. Research from Fisher & Frey (2014) emphasizes the importance of moving students from guided to independent practice, a structure embedded in this resource's design. The 50 problems offer sufficient opportunities for students to build procedural fluency, which the RAND AIRS 2024 report links to higher-level problem-solving capabilities in later grades. By mastering this foundational skill—expressing measurements in a larger unit in terms of a smaller unit—students are better prepared for more complex multi-step problems involving time and other measurement systems. This targeted practice is a reliable method for building that essential base.