Systems and Matrices Test
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Easy
+3
Standards-aligned
Evelyn Hall
Used 4+ times
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30 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Your family goes to a restaurant for dinner. There are 6 people in your family. Some order the chicken dinner for $14.80, and some order steak for $17. If the total bill was $91, which system best represents the situation?
x + y = 91
14.80x + 17y = 6
x + y = 91
14.80x + 17y = 6
x + y = 6
14.80x + 17y = 91
x + y = 6
14.80y + 17x = 91
Tags
CCSS.HSA.CED.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the dimensions of this matrix?
3
3x4
4x3
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Matrix?
A method of finding the nᵗʰ value of a series
A complicated number system
An equation of over 5 numbers or symbols
A set of numbers in rows and columns
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find A+B
8 10
8 1
can't add two together because the rows don't match columns
10 30
0 1
12 25
7 1
Tags
CCSS.HSN.VM.C.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many rows are in a 7 x 3 matrix?
10
7
21
3
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Multiply the given matrix by 5.
20 -15 10
30 -5 0
-20 15 -10
-30 5 0
-20 15 -10
30 -5 0
20 15 -10
30 -5 0
Tags
CCSS.HSN.VM.C.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of columns in a 2x12 matrix is?
10
24
2
12
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