Adding, Subtracting, and Multiplying by Scalars Matrices

Flashcard
•
Mathematics
•
8th - 9th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a scalar in relation to matrices?
Back
A scalar is a single number that can multiply a matrix, affecting each element of the matrix by that number.
2.
FLASHCARD QUESTION
Front
How do you add two matrices?
Back
To add two matrices, they must have the same dimensions. You add corresponding elements from each matrix.
3.
FLASHCARD QUESTION
Front
What is the result of multiplying a matrix by a scalar?
Back
The result is a new matrix where each element is multiplied by the scalar.
4.
FLASHCARD QUESTION
Front
What are the dimensions of a matrix?
Back
The dimensions of a matrix are given in the form 'rows x columns', indicating how many rows and columns it has.
5.
FLASHCARD QUESTION
Front
What is the process of subtracting two matrices?
Back
To subtract two matrices, they must have the same dimensions. You subtract corresponding elements from each matrix.
6.
FLASHCARD QUESTION
Front
If matrix A is 2x3 and matrix B is 3x2, can they be multiplied?
Back
Yes, matrix A can be multiplied by matrix B, resulting in a 2x2 matrix.
7.
FLASHCARD QUESTION
Front
What is the identity matrix?
Back
The identity matrix is a square matrix with ones on the diagonal and zeros elsewhere. It acts as the multiplicative identity in matrix multiplication.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Matrices

Flashcard
•
10th Grade
15 questions
Matrix Test Review 12/19/25

Flashcard
•
8th Grade
15 questions
Practice Test (complex numbers and matrices )

Flashcard
•
9th Grade
15 questions
Practice Test (complex numbers and matrices )

Flashcard
•
9th Grade
15 questions
Matrices Operations Test

Flashcard
•
9th - 12th Grade
15 questions
Operations with Matrices

Flashcard
•
7th - 8th Grade
15 questions
Matrices

Flashcard
•
8th - 10th Grade
15 questions
Matrices Basics

Flashcard
•
8th Grade
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
9/11 Experience and Reflections

Interactive video
•
10th - 12th 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
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Mathematics
24 questions
3.1 Parallel lines cut by a transversal

Quiz
•
8th Grade
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
20 questions
Adding Integers

Quiz
•
6th - 8th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade
10 questions
Rigid Transformations Grade 8 Unit 1 Lesson 7

Quiz
•
8th Grade
20 questions
Rational and Irrational Numbers

Quiz
•
8th Grade
15 questions
Solving Equations with Variables on Both Sides Review

Quiz
•
8th Grade
20 questions
Operations with integers

Quiz
•
8th Grade