Measuring Length Worksheets

Read labeled ruler diagrams in centimeters and quarter inches. Subtract the starting position from the ending position; the printed drawing is not actual size.

Before you begin

Subtract whole numbers and recognize halves and fourths on a number line.

Worked example

Find the pictured object's length in cm. Each small interval is 1 cm. Read the marks; do not measure the printed picture.

bookmark0246810121416
Diagram not to scale.
  1. Start: 0 cm; end: 5 cm.
  2. Subtract end minus start: 5 − 0 = 5.

Answer: 5 cm

Check your result using the method in the example before moving to the next question.

Choose your level

  • Easy: Read whole-centimeter lengths that start at zero.
  • Medium: Measure from a nonzero starting mark in centimeters.
  • Hard: Read lengths to the nearest quarter inch.

Questions and answer calculations checked on 2026-09-17. How we check worksheets. Free for personal and classroom use.

Preview and print an easy set

Try six questions below, or choose a full set at your level.

1
Find the pictured object's length in cm. Each small interval is 1 cm. Read the marks; do not measure the printed picture.
strip0246810121416
Diagram not to scale.
2
Find the pictured object's length in cm. Each small interval is 1 cm. Read the marks; do not measure the printed picture.
bookmark0246810121416
Diagram not to scale.
3
Find the pictured object's length in cm. Each small interval is 1 cm. Read the marks; do not measure the printed picture.
strip0246810121416
Diagram not to scale.
4
Find the pictured object's length in cm. Each small interval is 1 cm. Read the marks; do not measure the printed picture.
crayon0246810121416
Diagram not to scale.
5
Find the pictured object's length in cm. Each small interval is 1 cm. Read the marks; do not measure the printed picture.
crayon0246810121416
Diagram not to scale.
6
Find the pictured object's length in cm. Each small interval is 1 cm. Read the marks; do not measure the printed picture.
string0246810121416
Diagram not to scale.

Answer Key

1. 3 cm2. 6 cm3. 1 cm4. 8 cm5. 1 cm6. 6 cm

Full worksheet sets