- What are the given facts? 27 m long, 17 m wide.
- What operation to be use? Addition and Multiplication
-What is the number sentence? ( 27 + 17 )• 2=N
- How do you solve the number sentence? By adding 27 to 17 and multiplying the sum by 2
- WHAT IS THE ANSWER ? 88 m is the perimeter of the court