This math topic focuses on practicing the skill of finding missing values in addition equations involving three-digit numbers. The problems require the student to determine a single number that, when added to or subtracted from another three-digit number, results in a given sum. Each question provides a set of potential answers, challenging the student to solve for the missing integer. This exercise is aimed at enhancing students' understanding of basic addition and their ability to manipulate and solve equations involving integers.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Add. Missing Value, 3 Digit, 1 Number
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Solve for the missing value
Addition - Missing Value, 3 Digit, 1 Number Worksheet
| Math worksheet on 'Addition - Missing Value, 3 Digit, 1 Number (Level 2)'. Part of a broader unit on 'Addition and Subtraction of Integers - 2 and 3 Digit' Learn online: app.mobius.academy/math/units/addition_and_subtraction_integers_2_and_3_digit/ |
| Solve for the missing value |
| 735 |
| 786 |
| 7,900 |
| 755 |
| 852 |
| 7,840 |
| Solve for the missing value |
| 773 |
| 945 |
| 872 |
| 768 |
| 8,690 |
| 87 |
| Solve for the missing value |
| 503 |
| 50 |
| 5,000 |
| 5 |
| 459 |
| 501 |
| Solve for the missing value |
| 5 |
| 397 |
| 480 |
| 532 |
| 461 |
| 4,760 |
| Solve for the missing value |
| 473 |
| 541 |
| 47,700 |
| 484 |
| 48 |
| 459 |
| Solve for the missing value |
| 218 |
| 256 |
| 26 |
| 3 |
| 241 |
| 219 |
| Solve for the missing value |
| 176 |
| 173 |
| 17,700 |
| 167 |
| 174 |
| 204 |