Understanding Scientific Notation and Calculator Operations

What is the correct button to use for scientific notation on a Casio FX-570ES Plus calculator?

• The subtraction button

• The addition button

• The times 10 to the power of X button

• The multiplication button

What is the result of dividing 5 times 10 to the power of 5 by 5 times 10 to the power of 5 using the scientific notation button?

• 10

• 100

• 1

• 0

How does a calculator treat numbers when using the times 10 to the power of X button?

• As a sum

• As a fraction

• As a single number

• As separate numbers

What is the first step to convert a number in scientific notation to a normal number using a calculator?

• Press the addition button

• Press the equal button

• Press the subtraction button

• Press the multiplication button

What must be changed in the calculator setup to display answers in scientific notation?

• Switch to fixed number mode

• Switch to normal mode

• Switch to fraction mode

• Switch to scientific notation mode

How many significant figures can you choose to display in scientific notation mode?

• 1

• 2

• 3

• 4

What is the result of adding 2.65 times 10 to the power of 3 and 1.68 times 10 to the power of 2 in scientific notation?

• 3.65 times 10 to the power of 3

• 1.68 times 10 to the power of 2

• 2.816 times 10 to the power of 3

• 2.65 times 10 to the power of 3

What operation should be performed to change an addition to a subtraction in the calculator history?

• Delete the addition sign and replace it with a multiplication sign

• Delete the addition sign and replace it with a power sign

• Delete the addition sign and replace it with a division sign

• Delete the addition sign and replace it with a subtraction sign

What is the result of multiplying 2.65 times 10 to the power of 3 by 1.68 times 10 to the power of 2 in scientific notation?

• 4.452 times 10 to the power of 6

• 2.65 times 10 to the power of 3

• 4.452 times 10 to the power of 5

• 1.68 times 10 to the power of 2

What is the final step to perform a division operation in the calculator history?

• Replace the subtraction sign with a division sign

• Replace the power sign with a division sign

• Replace the multiplication sign with a division sign

• Replace the addition sign with a division sign