Quiz about Calculator Quiz

Question 1

What happens when you press ALPHA and then press either $$\wedge\ or\ \vee$$ ?

Accepted Answer

The screen gets brighter or dimmer

Answer

It turns off the calculator

Answer

It clears the screen

Answer

It opens the settings menu

Question 2

What do you think this key is used for SIN:

Accepted Answer

Calculating sine

Answer

Calculating cosine

Answer

Calculating tangent

Answer

Calculating logarithm

Question 3

What do you think this key is used for COS:

Accepted Answer

Calculating cosine

Answer

Calculating sine

Answer

Calculating tangent

Answer

Calculating logarithm

Question 4

What do you think this key is used for TAN:

Accepted Answer

Calculating tangent

Answer

Calculating sine

Answer

Calculating cosine

Answer

Calculating logarithm

Question 5

When would knowing these keys be helpful to you:

Accepted Answer

When solving trigonometric problems

Answer

When solving algebraic problems

Answer

When solving geometric problems

Answer

When solving arithmetic problems

Question 6

Some actions on the calculator will require you to use parenthesis to get the correct answer. Solve these two equations to see if this is true.

1) (8+9-4)*2=

2) 8+9-4*2=

Accepted Answer

26, 9

Answer

28, 12

Answer

30, 14

Answer

32, 16

Question 7

Your teacher wants you to only have 5 numbers after the decimal place to do this on the calculator use these keys: MODE $$\vee>$$ (press $$>$$ till you have reached the value you want) ENTER 2nd MODE what is the answer to this problem rounded out at 5 spaces 9/54 =

Accepted Answer

0.16667

Answer

0.1666

Answer

0.167

Answer

0.17

Question 8

Go to Y= and enter this equation 3x+8-5 then go to GRAPH can you see the points where the line crosses the X-axis

Accepted Answer

Yes

Answer

No

Answer

Maybe

Answer

Not sure

Question 9

Using the same graph hit 2nd GRAPH this shows your table option on this graph what point is Y when X= -15: (-15, ________)

Accepted Answer

-42

Answer

-37

Answer

-22

Answer

-7

Question 10

You are finding the sign of 74 and you get this number -.98515, you then see you got it wrong on you test and your teacher tells you it is because you had the wrong mode. She tells you that to change it hit these keys MODE $$\vee\vee>$$ ENTER 2nd MODE what is the correct answer:

Accepted Answer

0.96126

Answer

0.8515

Answer

0.91515

Answer

0.97515

Question 11

You have a program on your calculator you are using in class the kid next you does not, what key would you use to send him the program:

Accepted Answer

LINK

Accepted Answer

2nd X,T, $$ heta,\ n$$

Answer

SEND

Answer

TRANSFER

Answer

SHARE

Question 12

In these calculators you have hundreds of functions that do not have keys, you can take hours to find one thing or you can use the catalog, what key combo is needed to open the catalog:

Accepted Answer

2nd + 0

Answer

2nd + 1

Answer

2nd + 2

Answer

2nd + 3

Question 13

To convert a number to a fraction hit the MATH key and select option 1, what does .74 equal as a fraction in simplest form?

Accepted Answer

37/50

Answer

37/100

Answer

74/100

Answer

74/50

Question 14

You can also use this function to reduce a fraction reduce this fraction using your calculator 950/1450

Accepted Answer

19/29

Answer

19/30

Answer

19/31

Answer

19/32

Question 15

True or False: The negative button is the same as the subtraction button

Accepted Answer

False

Answer

True

Question 16

What do you press to get the answer to be shown on your calculator?

Accepted Answer

Enter

Answer

=

Answer

+

Answer

%

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