Exponents and Figure Relationships

The video tutorial covers various mathematical concepts for eighth-grade students. It begins with an introduction to writing expressions using exponents, followed by evaluating exponential expressions. The tutorial then explains how to calculate compound interest over multiple years. It also covers understanding linear equations and calculating the slope of a line. Finally, the video explains the concept of dilation and scale factor in geometry.

How would you express 'one times seven, five times' using an exponent?

• 7^4

• 7^5

• 7^7

• 7^6

What is the exponent form of 'one times four-fifths, five times'?

• (4/5)^4

• (4/5)^5

• (4/5)^7

• (4/5)^6

If Jada starts with one coin and doubles it every day, how many coins will she have on the eighth day?

• 2^6

• 2^7

• 2^8

• 2^9

What is the result of 2 to the fifth power?

• 32

• 16

• 128

• 64

Calculate 3 to the power of 3.

• 36

• 27

• 9

• 18

What is 4 to the third power?

• 16

• 128

• 32

• 64

Evaluate 6 squared.

• 48

• 36

• 24

• 12

What is the result of (1/2) to the fourth power?

• 1/8

• 1/64

• 1/16

• 1/32

Calculate (1/3) squared.

• 1/6

• 1/9

• 1/12

• 1/15

How much will Claire have after one year if she starts with $160 and earns 3% interest?

• $168.80

• $166.40

• $162.40

• $164.80