Algebra 2 - How to simplify the a radical with imaginary numbers, root(-45)

Interactive Video
•
Mathematics
•
11th Grade - University
•
Hard
Wayground Content
FREE Resource
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying a radical expression?
Add the numbers under the radical
Factor the radicand by a square number
Divide the radicand by any number
Multiply the numbers under the radical
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a square number?
8
12
15
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one method to factor the number 45?
Divide by 2
Add 10
Use a factor tree
Subtract 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it beneficial to rewrite 45 as 9 * 5 when simplifying radicals?
Because 9 is a prime number
Because 9 is a square number
Because 5 is a prime number
Because 45 is an even number
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the square root of -1 known as?
A rational number
A complex number
A real number
An imaginary number
Similar Resources on Wayground
3 questions
Learn How to Multiply Two Radical Expressions by Simplifying Them First

Interactive video
•
11th Grade - University
2 questions
Simplifying a radical with variables as the radicand

Interactive video
•
11th Grade - University
6 questions
How to find the inverse of a quadratic that is a function

Interactive video
•
11th Grade - University
6 questions
Tutorial for Multiplying a Radical Expression by a Binomial Radical Expression

Interactive video
•
11th Grade - University
2 questions
Multiplying Two Radical Expressions

Interactive video
•
11th Grade - University
6 questions
Adding two radical expressions by simplifying first

Interactive video
•
11th Grade - University
6 questions
Learn how to multiply two radical monomials together and then simplify

Interactive video
•
11th Grade - University
2 questions
Simplifying the Square Root of an Integer, Root(36)

Interactive video
•
11th Grade - University
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Appointment Passes Review

Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
Grammar Review

Quiz
•
6th - 9th Grade
Discover more resources for Mathematics
13 questions
8th - Unit 1 Lesson 3

Quiz
•
9th - 12th Grade
7 questions
EAHS PBIS Lesson- Bus

Lesson
•
9th - 12th Grade
12 questions
Boxplots practice

Quiz
•
9th - 12th Grade
10 questions
Angle Relationships with Parallel Lines and a Transversal

Quiz
•
9th - 12th Grade
15 questions
Scatter Plots and Line of Best Fit

Quiz
•
9th - 12th Grade
20 questions
20 FOR 20! (Writing Inequalities)

Quiz
•
9th - 12th Grade
28 questions
CH 1 Review Quizizz

Quiz
•
11th Grade
19 questions
Absolute Value Transformations

Quiz
•
10th - 12th Grade