Chapter 7 Vocabulary Quiz
- 1. The _______________ is the quantity under a radical sign.
A) constant
B) radicand
C) varible
D) parentheses
- 2. To ______________ an expression means to calculate an expression to get a single value.
A) operations
B) radical
C) square root
D) evaluate
- 3. To calculate the ____________________ you multiply the number by itself 2 times.
A) numerical expression
B) variable
C) equation
D) square of a number
- 4. A ______________________is one of two equal factors of a non-negative number. Every positive number has two square roots: a positive square root and a negative square root.
A) radical
B) square root
C) algebraic expression
D) order of operations
- 5. The _______________ is the quantity under a radical sign.
A) radicand
B) parentheses
C) numerical coefficient
D) equation
- 6. An ___________________ is a mathematical phrase involving at least one variable and sometimes numbers and operation symbols.
A) algebraic expression
B) variable
C) radicand
D) constant
- 7. A number or quantity that is multiplied by a variable in an algebraic expression is called the _____________________.
A) numerical coefficient
B) constant
C) multiple representations
D) operations
- 8. A ______________________ is a mathematical phase containing numbers.
A) evaluate
B) radical
C) numerical expression
D) square root
- 9. The _____________ in an expression are addition, subtraction, multiplication, and division.
A) equation
B) perfect square
C) operations
D) constant
- 10. The ____________________ is a set of rules that ensures the same result every time an expression is evaluated.
A) order of operations
B) expressions
C) multiple representations
D) parentheses
- 11. A number that is the product of a distinct factor multiplied by itself is called a __________________.
A) radicand
B) radical
C) constant
D) perfect square
- 12. The symbol that is used to indicate the square root of a number
A) radical
B) variable
C) constant
D) operation
- 13. A ______________ is a letter or symbol that is used to represent a number.
A) variable
B) operations
C) numerical coefficient
D) perfect square
- 14. An ______________ is a mathematical sentence that contains an equal sign.
A) parentheses
B) equation
C) variable
D) square
- 15. A number or quantity that does not change its value is called a __________________.
A) operation
B) constant
C) expression
D) equation
- 16. Problem situations can be represented in several ways including a diagram of figures, a table of values, a verbal description, an algebraic expression, and a graph. This is called _____________________________.
A) order of operations
B) perfect squares
C) coefficients
D) multiple representations
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