This math topic involves solving for missing values in addition problems involving three or four 2-digit numbers, which total to a given sum. Each problem presents multiple-choice options and requires basic calculation skills and an understanding of integer properties. The subject matter falls within a broader unit on the addition and subtraction of 2- and 3-digit integers. The provided problems help students develop and assess their ability to manipulate and calculate integers in addition equations to find unknown components.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
morePractice:
Add. Missing Value, 2 Digit, 3 Numbers
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Solve for the missing value
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Addition - Missing Value, 2 Digit, 3 Numbers Worksheet
| Math worksheet on 'Addition - Missing Value, 2 Digit, 3 Numbers (Level 1)'. 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 |
| 330 |
| 4 |
| 35 |
| 28 |
| 31 |
| 32 |
| Solve for the missing value |
| 101 |
| 8,900 |
| 102 |
| 910 |
| 90 |
| 73 |
| Solve for the missing value |
| 67 |
| 1 |
| 76 |
| 79 |
| 86 |
| 84 |
| Solve for the missing value |
| 690 |
| 58 |
| 1 |
| 67 |
| 77 |
| 7 |
| Solve for the missing value |
| 38 |
| 41 |
| 42 |
| 4,100 |
| 0 |
| 43 |
| Solve for the missing value |
| 79 |
| 1 |
| 96 |
| 88 |
| 82 |
| 104 |
| Solve for the missing value |
| 1 |
| 6 |
| 58 |
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| 51 |
| 59 |