Sum of Ages: Emily and David

easyGrade 2-4sum of-ages

The Problem

Emily is 21 years old and David is 23 years old. What is the sum of their ages?

Answer:

44 years

Key Information

  • Emily's age: 21 years
  • David's age: 23 years

Step-by-Step Solution

1

Identify both ages

Emily = 21 years, David = 23 years
2

Set up equation

Sum = Emily's age + David's age
3

Substitute values

Sum = 21 + 23
4

Calculate

21 + 23 = 44
5

Final answer

The sum of their ages is 44 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

Need More Help with Word Problems?

Get personalized 1-on-1 tutoring with expert math tutors. Master word problems, build problem-solving skills, and boost your confidence!

Find Your Math Tutor