
Exploring Adding and Subtracting Imaginary Numbers

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
+1
Standards-aligned

Emma Peterson
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.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How should you treat the variable i when combining like terms?
As a constant
As a variable like x
As a fraction
As a coefficient
Tags
CCSS.HSN.CN.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 3i + 5i - i?
7i
8i
9i
6i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When multiplying imaginary numbers, what should you replace i squared with?
i
1
0
-1
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 6i * 2i?
12i
-12
12
-12i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding complex numbers, which terms can be combined?
Real parts with real parts and imaginary parts with imaginary parts
Only imaginary parts
Only real parts
Real parts with imaginary parts
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of (3 + 4i) + (1 + 6i)?
3 + 4i
4 + 6i
3 + 10i
4 + 10i
Tags
CCSS.HSN.CN.A.2
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