Operation Sort Answer Key

This worksheet adds an important extra step to integer practice: students must first name the operation being used and then solve the expression. Problems include addition, subtraction, multiplication, and division, with examples such as -9 + 14, 24 ÷ (-6), -7 × 5, 16 – 23, and -15 – (-24). That may sound simple, but it is actually very useful because some students make mistakes before they ever start calculating-they misread the symbol or use the wrong sign rule. This worksheet slows that process down in a productive way. It strengthens operation recognition, integer computation, mathematical vocabulary, sign rules, and careful reading while helping students build a habit of identifying the task before solving it.

For a parent, this worksheet is especially helpful because it gives you a very natural way to support the child even if you do not remember every integer rule. Start with the easiest question: “What operation symbol do you see?” If it is +, the student uses integer addition rules. If it is -, they can rewrite as adding the opposite. If it is × or ÷, they use the same-sign/different-sign rule. Once the child correctly names the operation, the rest of the problem is much easier to organize.

Key Learning Objectives

• Recognize Operation Symbols: Students identify addition, subtraction, multiplication, and division correctly.
• Match Rules to Operations: Learners connect each symbol with the proper integer strategy.
• Solve Mixed Integer Expressions: Students practice all four operations while staying alert to the changing rule.
• Use Mathematical Vocabulary: Naming the operation strengthens language such as addition, subtraction, multiplication, and division.
• Reduce Careless Errors: Students build the habit of reading the problem before reacting to the signs.

Why This Worksheet Helps

• Prevents Rule Mixing: Students are less likely to use multiplication sign rules on an addition problem.
• Builds Better Math Habits: Naming the operation first creates a simple routine students can use on harder expressions later.
• Easy for Parents to Guide: Adults can help by identifying the operation without giving away the answer.
• Useful for Intervention: If a student repeatedly names the operation incorrectly, the teacher knows the problem is not just arithmetic.
• Good for Independent Practice: The repeated “answer + operation” format encourages careful thinking.

Parent-Friendly Teaching Tip

A simple routine is:

1. Look at the operation sign.
2. Say the operation out loud.
3. Choose the rule for that operation.
4. Solve the arithmetic.
5. Check the sign of the answer.

For example, if the child sees -7 × 5, first identify multiplication. For multiplication, different signs make a negative answer. Then calculate 7 × 5 = 35, so the result is -35.

This worksheet is valuable because it teaches students that integer math is not just about looking at positive and negative signs-it is also about understanding which operation is happening. Addition, subtraction, multiplication, division, operation symbols, sign rules, and number sense all work together as students solve each expression. For parents, this is one of the easiest worksheets to talk through because the first step is simply naming what the student sees. In classroom and homeschool settings, it is a strong way to build careful reading and prevent rule confusion.