Reading a ruler worksheet answers 1/2 inch 1/4 inch 1/8 inch An arrow pointing at the ruler. Ruler Measurement Worksheets in Inches. Title. 9 4/8 in or 9 1/2 in 3. You will tell us the measure you determine for these lengths visually. All measurements are in inches. Use picture to help kids understand how to convert between Reading Rulers (Inches). 13 5/8 in 5. Re din a 16 Ruler Pr ctice . So you've figured out that most of your students can't read a ruler Instead of trying to draw rulers on the board or make your own worksheets, make it easy on yourself.