Measurement Conversion Concepts

Identify the final unit of measurement

Convert all measurements to the same unit

Subtract smaller measurements from larger ones

Add all measurements directly

To simplify the subtraction process

To ensure all measurements are in feet

To double-check the final answer

To avoid unnecessary conversion

Subtraction

Multiplication

Addition

Division

12 inches

10 inches

20 inches

15 inches

24 inches

26 inches

20 inches

22 inches

Convert the result back to feet

Add the measurements together

Subtract the smaller measurement from the larger one

Divide the total by 12

31 inches

33 inches

30 inches

32 inches

Because units are interchangeable

Because the space remains constant

Because measurements are approximate

Because the conversion factor is consistent

4 feet

3 feet

2 feet

1 foot

Use addition for all conversions

Ensure all measurements are in the same unit before performing operations

Convert only when necessary

Always convert to the smallest unit