Future Age Problem: Lisa in 8 Years

easyGrade 3-5future age

The Problem

Lisa is 20 years old now. How old will Lisa be in 8 years?

Answer:

28 years old

Key Information

  • Current age: 20 years
  • Years in future: 8

Step-by-Step Solution

1

Identify current age

Current age = 20 years
2

Identify time period

Time in future = 8 years
3

Set up equation

Future age = Current age + Years
4

Substitute values

Future age = 20 + 8
5

Calculate

20 + 8 = 28
6

Final answer

Lisa will be 28 years old

Common Mistakes to Avoid

  • Subtracting instead of adding for future age
  • Using wrong numbers in calculation

Helpful Tips

  • For future age, always add the years
  • For past age, always subtract the years

Real-World Application

Understanding age in the future helps with planning and time concepts.

Related Topics:

ageadditionfutureword problems

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