Sum of Ages: John and Sarah

easyGrade 2-4sum of-ages

The Problem

John is 19 years old and Sarah is 18 years old. What is the sum of their ages?

Answer:

37 years

Key Information

  • John's age: 19 years
  • Sarah's age: 18 years

Step-by-Step Solution

1

Identify both ages

John = 19 years, Sarah = 18 years
2

Set up equation

Sum = John's age + Sarah's age
3

Substitute values

Sum = 19 + 18
4

Calculate

19 + 18 = 37
5

Final answer

The sum of their ages is 37 years

Common Mistakes to Avoid

  • Adding wrong numbers
  • Missing one of the ages

Helpful Tips

  • Write down both ages before adding
  • Check your addition twice

Real-World Application

Adding ages is common when calculating combined ages for tickets, events, or family statistics.

Related Topics:

ageadditionsumword problems

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