Ms. Kahn's backyard is square shaped. If the area of the yard is 361 square feet, what are the dimensions of the yard?
19 ft by 19 ft
200
What is an exponent?
In a power, the exponent tells how many times the base is used as a factor
200
4^3
64
200
15 squared
225
200
Find the square root of 400
20
200
Write 9 cubed as a product of the same factor
9 * 9 * 9
300
What is standard form? Give an example
Standard form is the regular way we write numbers (written without exponents)
Ex. 5
300
0^ 11
0
300
16 squared
256
300
Find the square root of 484
22
300
Ms. Kahn wants to buy a new pair of shoes that cost $250. She has already saved up $115. If she wants to buy the shoes in 3 weeks, how much money does Ms. Kahn need to save each week?
$45
400
What does the term evaluate mean?
Evaluate means to actually solve the problem
400
1.4 squared
1.96
400
27 squared
729
400
Find the square root of 1024
32
400
4505.5 divided by 0.25
18022.0
500
What is exponential form? Give an example.
Exponential form is when numbers are written with exponents
Ex. 4 ^7
500
1/5 squared
1/25
500
Find the square root of 289
17
500
876 divided by 18
*Round quotient to the nearest tenth