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Questions and Answers
What are constants in algebraic expressions?
What are constants in algebraic expressions?
- Numbers that change in value
- Symbols of addition, subtraction, multiplication, or division
- Numbers like 5, 39, and 2 (correct)
- Letters whose values are not known
Which of the following is an example of a numerical expression?
Which of the following is an example of a numerical expression?
- 8x + 9y
- 12 x 3 (correct)
- x + y - z
- Evaluate the expression two x divided by seven times four
What is the order of operations in solving algebraic expressions?
What is the order of operations in solving algebraic expressions?
- MDASPE
- PEMDAS (correct)
- MSDEAP
- EDPAMS
Which mnemonic device helps to remember the order of operations in algebraic expressions?
Which mnemonic device helps to remember the order of operations in algebraic expressions?
What happens if the order of operations is not followed when solving an algebraic expression?
What happens if the order of operations is not followed when solving an algebraic expression?
When evaluating algebraic expressions using PEMDAS, what is the first thing to look for?
When evaluating algebraic expressions using PEMDAS, what is the first thing to look for?
In numerical expressions, what is solved first according to the PEMDAS order of operations?
In numerical expressions, what is solved first according to the PEMDAS order of operations?
What should be done first when evaluating variable expressions?
What should be done first when evaluating variable expressions?
In variable expressions, what is needed in addition to following the PEMDAS order of operations?
In variable expressions, what is needed in addition to following the PEMDAS order of operations?
What should be done first in Example 2: Evaluate the algebraic expression where b = 11?
What should be done first in Example 2: Evaluate the algebraic expression where b = 11?
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