
Understanding Array Multiplication Method
Interactive Video
•
Mathematics
•
4th - 5th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using an algorithm for multiplication?
It is faster than traditional methods.
It simplifies the setup of the problem.
It requires no understanding of numbers.
It is the only method taught in schools.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the algorithm relate to the way parents learned multiplication?
It is more complex than the traditional method.
It is closer to the traditional method.
It is a modern version of the same method.
It is completely different.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using arrays in this multiplication method?
To help visualize partial products.
To make the process slower.
To make the problem look more complex.
To avoid using numbers altogether.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the multiplication problem flipped on its side?
To confuse the students.
To make it harder to solve.
To better align with the method.
To make it look different from traditional methods.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the green box represent in the array?
10 by 3
10 by 2
10 by 10
2 by 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the purple box represent in the array?
10 by 10
2 by 3
10 by 3
10 by 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the partial product of the 10 by 3 block?
100
20
6
30
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