OAS 4.GM.2.5 (Oklahoma, 4th Grade): "Recognize and use the relationship between inches, feet, and yards to measure and compare objects." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.
Geometry & Measurement (GM)4.GM.2 Recognize and measure attributes in real-world and mathematical situations using various tools.4.GM.2.5Recognize and use the relationship between inches, feet, and yards to measure and compare objects.