Integer Operations
What creates a perfect square?
Any number raised to the power of 2.
What is 3*3*3*3 in Exponential Form?
3^4
Lilly has $50 to spend at the book fair. If she buys 3 books for $13, how much change will she get back?
50 - 13 = 37
Is 10 a perfect square?
No
What is the base, exponent and expanded form for 7^2?
Base: 7
Exponent: 2
Expanded Form: 7*7
A deep-sea exploring ship is pulling up a diver at the rate of 25 feet per minute. The diver is 200 feet below sea level when the ship begins pulling the diver. How deep is the diver after 7 minutes?
25*7=175
200-175=25
What square is 144?
12^2
Solve 5^2
25
The local movie theater reported losses of $475 after five days. If the amount lost was consistent, how much money was lost each day?
475/5=95
Solve 20^2
400
Solve 4^3
64
A submarine is in the middle of the ocean at a depth of 115 feet. It dives to a depth 4 times its initial depth, then moves 200 feet towards the surface. What is the submarine’s depth now?
-115*4=-460
-460+200=-260
|-9|=
What is 9
Who is correct and why?
Sailor 7^2 = 7*7 =49
Dorian 7^2 = 7*2 = 14
Sailor because she multiplied the number by itself.
Solve 10^8
100000000
An elevator is on the twentieth floor. It goes down 11 floors and up 5 floors. What floor is the elevator on now?
20-11=9
9+5=14