Exam 1: Using the Calculator

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At a banquet, a chef has to prepare three entrees: one for 87 prime ribs, one for 55 salmon fillets, and the other for 105 chicken breasts. How many clean plates must the cook have to serve the meals?

Free
(Multiple Choice)
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Correct Answer:
Verified

B

Match these calculator keys/abbreviations with their definition.
Premises:
Clears the calculator of all functions, including the memory function
Responses:
AC
M+
RM
Correct Answer:
Verified
Premises:
Responses:
Clears the calculator of all functions, including the memory function
AC
Free
(Matching)
4.7/5
(29)
Correct Answer:
Verified

Match these calculator keys/abbreviations with their definition.
Premises:
Clears the calculator of all functions except the memory function
Responses:
AC
M+
MRC
Correct Answer:
Verified
Premises:
Responses:
Clears the calculator of all functions except the memory function
AC
Free
(Matching)
4.9/5
(36)
Correct Answer:
Verified

Julie's Restaurant purchased some new equipment for $5,750. It was given a special discount of 5% plus a sales tax of 6%. What was the total cost?

(Multiple Choice)
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A solar mini-desktop calculator is a type of calculator.

(True/False)
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The constant function may be used to multiply or divide repeatedly by the same number.

(True/False)
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The first step in the use of any calculator is to make sure it is cleared.

(True/False)
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Mrs. Davis has booked an awards banquet for 200 guests. Because of the addition of a famous guest speaker being booked after the original booking, she calls and states that she anticipates an increase of guests by 50 percent. How many meals will now have to be prepared for Mrs. Davis's banquet?

(Multiple Choice)
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(32)
Match these calculator keys/abbreviations with their definition.
Premises:
Displays memory figures and clears the memory
Responses:
+/-
M+
C
Correct Answer:
Verified
Premises:
Responses:
Displays memory figures and clears the memory
+/-
(Matching)
4.9/5
(34)
Match these calculator keys/abbreviations with their definition.
Premises:
Used to convert a positive number to a negative number, and vice versa.
Responses:
CM
CE
RM
Correct Answer:
Verified
Premises:
Responses:
Used to convert a positive number to a negative number, and vice versa.
CM
(Matching)
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Round to the nearest cent. $244.941

(Short Answer)
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____________________ ____________________ involve a series of numbers and a variety of math operations.

(Short Answer)
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Round answers to the nearest cent. Three printers were purchased for $1,720.00. A 5% discount was given because the machines were purchased in quantity. A sales tax of 4% was added to the bill. What was the total bill?

(Short Answer)
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Which of the following is not a type of calculator?

(Multiple Choice)
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The ____________________ ____________________ is used to retain figures in the calculator.

(Short Answer)
4.8/5
(32)
Match these calculator keys/abbreviations with their definition.
Premises:
Recalls the memory and also clears the memory
Responses:
+/-
M+
AC
Correct Answer:
Verified
Premises:
Responses:
Recalls the memory and also clears the memory
+/-
(Matching)
4.8/5
(35)

384.5 * 0.05 * 4.5 * 16 = _______________

(Short Answer)
4.8/5
(29)
Match these calculator keys/abbreviations with their definition.
Premises:
Press to clear an incorrect keyboard entry that has not been entered into memory
Responses:
C
M+
CM
Correct Answer:
Verified
Premises:
Responses:
Press to clear an incorrect keyboard entry that has not been entered into memory
C
(Matching)
4.9/5
(35)

The constant function is used to retain figures in the calculator.

(True/False)
4.9/5
(39)
Match these calculator keys/abbreviations with their definition.
Premises:
Adds display number to the memory
Responses:
CM
MRC
RM
Correct Answer:
Verified
Premises:
Responses:
Adds display number to the memory
CM
(Matching)
4.7/5
(43)
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