
Exploring Multiplying Imaginary Numbers
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Emma Peterson
Used 8+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of i squared?
1
-1
0
i
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When multiplying x by 3x, what is the result?
3x
6x
3x^2
x^2
Tags
CCSS.HSN.CN.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you replace i squared with in a multiplication problem?
-1
1
i
0
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression 2i + 3i, what is the combined result?
5
5i
6i
i^2
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 4i times i?
-4i
4
4i^2
-4
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method involves drawing a grid to multiply complex numbers?
Double Distributive Method
Box Method
FOIL Method
Rainbow Method
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 3i times 2i?
6i
6
-6
6i^2
Tags
CCSS.HSN.CN.C.8
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