Subtraction - Missing Value, Tens

Level 2

This math topic focuses on subtraction problems involving missing values and operations with tens. It's part of a broader unit on addition and subtraction of integers using one- and two-digit numbers. Each problem presents a subtraction equation, and the challenge is to identify the missing integer that completes the equation. Multiple choice answers are provided across the problems, enhancing problem-solving and critical thinking skills related to integer operations.

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Sub. Missing Value, Tens

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Solve for the missing value

155?=145155 - ? = 145

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