| 10171 | Mel is three years younger than Katherine | Easy | |
| 10197 | Herbert is 10 years younger than Kris | Easy | |
| 10218 | By the time Anne is two times as old as Emile, Emile… | Easy | |
| 10233 | Jolene and Phil have four children, each with the same birthday | Easy | |
| 10256 | Bush and Matt are brothers | Easy | |
| 10381 | Patrick is half the age of his elder brother Robert | Easy | |
| 10535 | Jessica is six years older than Claire | Easy | |
| 10582 | In ten years, I'll be twice my brother's age | Easy | |
| 10609 | Zhang is twice as old as Li | Easy | |
| 10638 | Jacob is 24 years now | Easy | |
| 10742 | Angelina is 4 years older than Justin is now | Easy | |
| 10808 | Yuan is 7 years older than his brother David and twice his… | Easy | |
| 10950 | Wanda weighs 30 pounds more than Yola currently | Easy | |
| 11048 | Eddie is 92 years old | Easy | |
| 11107 | The difference between the ages of two friends is 2 years | Easy | |
| 11145 | Michael has two brothers | Easy | |
| 11260 | Ryanne is 7 years older than Hezekiah | Easy | |
| 11401 | Noah’s age is twice Joe’s age | Easy | |
| 11514 | Tom’s cat is 8 years old | Easy | |
| 12045 | Twenty years ago, Shane was 2 times older than Garret is now | Easy | |
| 12362 | Martha met Ellen in the grocery store alone and asked her age | Easy | |
| 12541 | Three years ago, Rosie purchased an art piece for $4000 | Easy | |
| 12583 | Markus is twice the age of his son, and Markus's son is… | Easy | |
| 12717 | In five years Sam will be 3 times as old as Drew | Easy | |
| 12816 | In 10 years, Terry will be 4 times the age that Nora… | Easy | |
| 12823 | Jennifer will be 30 years old in ten years | Easy | |
| 12828 | In five years, Grant will be 2/3 the age of the hospital… | Easy | |
| 12965 | Darcie is 4 years old | Easy | |
| 13058 | Benjie is five years older than Margo | Easy | |
| 13077 | Emily is 20 years old and her older sister, Rachel, is 24… | Easy | |
| 13177 | Cynthia has three children whose ages add up to 35 | Easy | |
| 13222 | Kay has 14 siblings | Easy | |
| 13268 | Caleb is baking a birthday cake for his grandfather | Easy | |
| 13283 | It’s February 2021 | Easy | |
| 13362 | Agnes is 25 years old and her daughter, Jane is 6 years… | Easy | |
| 13477 | Hannah has three brothers | Easy | |
| 13489 | Evan owns 40 fewer books than the number he had 2 years… | Easy | |
| 13667 | Jordan's dog, Max, was born on the same day that Luka turned… | Easy | |
| 13723 | Jorge is 24 years younger than Simon | Easy | |
| 13741 | Grace's age is 3/8th the age of her grandmother | Easy | |
| 13911 | Mason is three times younger than Sydney and Sydney is six years… | Easy | |
| 13964 | 9 years from now, John will be 3 times as old as… | Easy | |
| 14118 | Ahmed is 11 years old and Fouad is 26 years old | Easy | |
| 14722 | In 6 years, Carla will be 30 years old | Easy | |
| 14776 | In 7 years, Kaylee will be 3 times as old as Matt… | Easy | |
| 14901 | When you take Hiram's age and then add 12, you get 4… | Easy | |
| 14902 | My dog was born when I was 15 years old | Easy | |
| 14985 | Bill and Joan both work for a library | Easy | |
| 14995 | Amy, Jeremy, and Chris have a combined age of 132 | Easy | |
| 15055 | Jaymee is 2 years older than twice the age of Shara | Easy | |