MathematicsFreePrintable
Expressions Uncovered Worksheet
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Expressions Uncovered Worksheet
📚 Part 1: Understanding Expressions
1. Which of the following is a mathematical expression?
3x + 5
7 = 7
x > 4
What is x?
2. In the expression 4y + 7, what is the coefficient?
4
y
7
4y
3. In the expression 2x + 9 - 3y, what is the constant?
2
x
9
3
4. How many terms are in the expression 5a + 2b - 8?
2
3
4
5
✏️ Part 2: Identifying Parts of Expressions
5. Look at the expression: 6m + 3n - 12
a) Circle all the coefficients: ________________
b) The constant is: ________________
c) The variables are: ________________
6. Write an expression that means "8 more than 3 times a number n":
7. Sarah bought x pencils for $2 each and y erasers for $1 each. Write an expression for the total cost:
🔢 Part 3: Evaluating Expressions
8. Evaluate the expression 4x + 7 when x = 3:
9. If a = 5 and b = 2, find the value of 3a - 4b + 1:
10. Complete the sentence: In mathematics, a _____________ is a combination of numbers, variables, and operations, but it does not have an equal sign.
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