Understanding Exponents and Logarithms

Understanding Exponents and Logarithms

Assessment

Interactive Video

Mathematics, Science, Computers

6th - 10th Grade

Hard

Created by

Liam Anderson

FREE Resource

The video tutorial demonstrates how to calculate 10 to the power of 1.5 using a calculator, specifically the TI-85 model. It explains two methods: directly using the exponentiation function and an alternative method involving the logarithm function. The tutorial emphasizes rounding the result to the nearest hundredth, resulting in an approximate value of 31.62.

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main task described in the video tutorial?

Dividing 10 by 1.5

Multiplying 10 by 1.5

Calculating 10 to the power of 1.5

Finding the square root of 10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which calculator model is mentioned for performing the calculation?

TI-84

TI-89

TI-83

TI-85

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What symbol is used on the calculator to indicate exponentiation?

Plus (+)

Slash (/)

Carrot (^)

Asterisk (*)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the approximate result of 10 to the power of 1.5 when rounded to the nearest hundredth?

31.60

31.62

31.65

31.70

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the alternative method mentioned for calculating 10 to the power of 1.5?

Using the multiplication function

Using the square root function

Using the inverse of the log function

Using the sine function

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the alternative method considered more cumbersome?

It gives an incorrect result

It requires more button presses

It requires a different calculator

It is slower to compute