Understanding Modular Arithmetic
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason for learning modular arithmetic in cryptography?
It helps in understanding number theory.
It is used in all mathematical fields.
It simplifies complex calculations.
It is a fundamental component of cryptography.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In mod 2, which of the following pairs of numbers are congruent?
1 and 3
0 and 2
3 and 5
2 and 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the number line repeat in mod 2?
0, 1, 2, 0, 1, 2
0, 1, 0, 1, 0, 1
1, 0, 1, 0, 1, 0
1, 2, 0, 1, 2, 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In mod 3, what is the congruence of the number 4?
0
1
2
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is true about numbers 3 and 5 in mod 3?
Both are congruent to 0.
Both are congruent to 1.
3 is congruent to 0, and 5 is congruent to 2.
3 is congruent to 2, and 5 is congruent to 0.
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