Three Digit Addition Problems

Susan had collected 141 seashells last summer. This summer she collected 194 shells. What is the total number of seashells she had collected?

Molly had 223 songs on her phone. Her brother had 159 songs on his phone. How many songs did they have in all?

addend

• to increase

• answer to an addition problem

• numbers added together in an addition problem

• to show

• 823

• 820

• 900

• 830

• 305

• 300

• 205

• 200

What is 450+100?

• 350

• 100

• 550

• 450

Find the sum.