Parts of an Expression Review
This worksheet helps Grade 10 students identify and understand the different parts of algebraic expressions, including terms, coefficients, variables, and constants.
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Parts of an Expression Review
Name:
Date:
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Read each question carefully and provide the best answer. Identify the different parts of the algebraic expressions as requested.
1. In the expression 5x - 7y + 2, what is the constant term?
5
-7
2
x
2. Which of the following is a coefficient in the expression 3a² + 4b - 1?
a²
b
3
-1
3. In the expression 6m - 8, 'm' is a .
4. The number that multiplies a variable in a term is called the .
5. An expression like 7x + 2y - 5 has three .
6. For the expression 4x² + 9x - 12:
a) List all the terms.
b) Identify the coefficients.
c) What is the constant?
7. In the expression 2ab + 3c, '2' is a constant.
True
False
8. The expression x + y + z has three terms.
True
False
Match each part of the expression with its definition.
9. Variable
a. A number without a variable.
10. Coefficient
b. A letter representing an unknown value.
11. Constant
c. A number multiplied by a variable.
12. Term
d. A single number or variable, or numbers and variables multiplied together.
13. Consider the expression: -3x² + 5xy - y + 10.
a) How many terms are in this expression? Explain your reasoning.
b) Identify the coefficient of the 'y' term. If there is no number explicitly written, what is its implied value?
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