Calculator Skills and Equivalence Quiz

What is the primary keyword to look for when using control VAR to check equivalence?

• Control

• Store

• Equivalent

• Variable

What is the first step in solving a problem using control VAR?

• Turn on the calculator

• Check the answer

• Type the problem

• Identify the variable

If you store the number 5 for the variable N, what will the calculator use when you type N?

• The number 5

• The letter N

• The number 0

• The number 10

Which expression is equivalent to n - 4 times 2N + 7 when N is 5?

• 3N + 3

• N - 28

• 2N^2 - 15N - 28

• 2N^2 - N - 28

What is the result of substituting 5 for N in the expression 3N + 3?

• 15

• 18

• 20

• 17

How do you store a value for a variable in a calculator using control VAR?

• Use control VAR and type the value

• Type the variable and press enter

• Use control VAR and type the variable

• Type the value and press enter

When dealing with multiple variables, what is the first step?

• Store values for each variable

• Type the problem

• Identify the variables

• Check the answer

What is the equivalent expression for C^8 * D^6^3 / C^2 when C is 5 and D is 6?

• C^6 * D^9

• C^6 * D^18

• C^4 * D^18

• C^4 * D^9

What is the result of storing 5 for C and 6 for D in the expression C^4 * D^9?

• Negative number

• A large number

• A small number

• Zero

What is the purpose of using control VAR in these problems?

• To store numbers for variables

• To simplify calculations

• To check equivalence

• All of the above