Math Drills
Length (cm, mm, m) worksheets for Grade 2 (Elementary School)
What this unit covers
Everything rests on two relationships: one tenth of 1 cm is 1 mm, and 100 cm is 1 m. Starting from Measuring with a Ruler, children restate lengths between cm and mm and between m and cm, then add and subtract within one unit and across units, including the cases that carry and borrow.
Writing 8 cm 5 mm as 805 mm rather than 85 mm stands out, since the cm part is not multiplied by 10 during the conversion. In subtraction that needs borrowing, 1 cm is never exchanged for 10 mm, so the mm parts are subtracted smaller from larger and the mm in the answer comes out too big.
Learning steps
Ways to Compare and Units
- Measuring in cm
- Measuring with a Ruler
Units (cm and mm)
- cm→mm
- mm→cm
- cm, mm→mm
- mm→cm, mm
- Measuring in cm and mm
Units (m and cm)
- m→cm
- cm→m
- m, cm→cm
- cm→m, cm
Addition (Same Units)
- cm (Equations)
- m (Equations)
- cm (Word Problems)
- m (Word Problems)
Addition (Different Units)
- m, cm (Equations)
- cm, mm (Equations)
- m, cm (Word Problems)
- cm, mm (Word Problems)
Addition (With Carrying)
- cm, mm (Equations)
- m, cm (Equations)
- cm, mm (Word Problems)
- m, cm (Word Problems)
Subtraction (Same Units)
- cm (Equations)
- m (Equations)
- cm (Word Problems)
- m (Word Problems)
Subtraction (Different Units)
- m, cm (Equations)
- cm, mm (Equations)
- m, cm (Word Problems)
- cm, mm (Word Problems)
Subtraction (With Borrowing)
- cm, mm (Equations)
- m, cm (Equations)
- cm, mm (Word Problems)
- m, cm (Word Problems)
Worksheets
Ways to Compare and Units
Units (cm and mm)
Units (m and cm)
Addition (Same Units)
Addition (Different Units)
Addition (With Carrying)
Subtraction (Same Units)
Subtraction (Different Units)
Subtraction (With Borrowing)
Summary Prints
Conversion
Shuffled questions- Units (cm and mm) · cm, mm→mm3 questions
- Units (cm and mm) · cm→mm2 questions
- Units (cm and mm) · mm→cm, mm3 questions
- Units (cm and mm) · mm→cm2 questions
- Units (m and cm) · cm→m, cm3 questions
- Units (m and cm) · cm→m2 questions
- Units (m and cm) · m, cm→cm3 questions
- Units (m and cm) · m→cm2 questions
Calculation (Same Units)
Shuffled questions- Addition (Same Units) · cm (Equations)2 questions
- Addition (Same Units) · m (Equations)2 questions
- Subtraction (Same Units) · cm (Equations)2 questions
- Subtraction (Same Units) · m (Equations)2 questions
Shuffled questions- Addition (Different Units) · m, cm (Equations)2 questions
- Addition (Different Units) · cm, mm (Equations)2 questions
- Subtraction (Different Units) · m, cm (Equations)2 questions
- Subtraction (Different Units) · cm, mm (Equations)2 questions
Calculation (Different Units)
Shuffled questions- Addition (With Carrying) · cm, mm (Equations)3 questions
- Addition (With Carrying) · m, cm (Equations)3 questions
- Subtraction (With Borrowing) · cm, mm (Equations)3 questions
- Subtraction (With Borrowing) · m, cm (Equations)3 questions
Word Problems (1)
- Addition (Same Units) · cm (Word Problems)1 question
- Addition (Same Units) · m (Word Problems)1 question
- Addition (Different Units) · m, cm (Word Problems)1 question
- Addition (Different Units) · cm, mm (Word Problems)1 question
- Subtraction (Different Units) · m, cm (Word Problems)1 question
- Subtraction (Different Units) · cm, mm (Word Problems)1 question
Word Problems (2)
- Subtraction (Same Units) · cm (Word Problems)1 question
- Addition (With Carrying) · cm, mm (Word Problems)1 question
- Addition (With Carrying) · m, cm (Word Problems)1 question
- Subtraction (Same Units) · m (Word Problems)1 question
- Subtraction (With Borrowing) · cm, mm (Word Problems)1 question
- Subtraction (With Borrowing) · m, cm (Word Problems)1 question
Related study guides
- Learning Units of Length and Capacity — Build a Feel for Quantity Before Conversion
They know 1 L = 10 dL but freeze on the problem. Unit trouble isn't a memory gap — it's the missing feel for what 1 dL or 1 cm actually is. Here's how to build it at home.
Frequently asked questions
- What do the “Length (cm, mm, m)” worksheets for Grade 2 (Elementary School) practice?
- They cover problems such as Measuring in cm, Measuring with a Ruler, cm→mm, mm→cm, cm, mm→mm, mm→cm, mm, Measuring in cm and mm, m→cm.
- How many “Length (cm, mm, m)” worksheets are there for Grade 2 (Elementary School)?
- 82 worksheets are free to use. Every one is a printable PDF and comes with an answer key.

















































































