WorksheetsMatrices 2 x 2 Real World Applications
Total questions: 24
Worksheet time: 1hrs 2mins
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Algebra High cheerleaders are selling sweatshirts for the Football Team. The inventory of sweatshirts as well as sweatshirts sold on A-Days and B-Days are given in the matrices. Which matrix shows the total of sweatshirts sold in each category, color/size, by the cheerleaders?
Which matrix shows the inventory of sweatshirts remaining after the A-Day sales?
Which matrix shows the inventory of sweatshirts remaining after the B-Day sales?
Which matrix shows the inventory of sweatshirts remaining after both A-Day & B-Day sales?
The cheerleaders sold out of which of the following sweatshirts? (refer to your answer from Question 12)
Sm Gray
XL Black
XXL Yellow
Med Yellow
They did not sell out of any sweatshirts.
How many black sweatshirts were sold in total by both A-Day & B-Day cheerleaders?
113
45
68
Can't Be Determined.
How many small sweatshirts were sold in total by both A-Day & B-Day cheerleaders?
39
30
69
Can't Be Determined.
Who sold the most sweatshirts?
A-Day
B-Day
Can't Be Determined.
Of the gray sweatshirts sold, which size had the most sales?
Small
Medium
Large
XL
XXL
What does SOLD B-DAY[2, 3] represent?
11 L Yellow Sweatshirt Sold
10 Med Gray Sweatshirts Sold
14 Med Gray Sweatshirts Sold
13 L Yellow Sweatshirts Sold
find the value of m, n, p and q.
m=8, n=9, p=-4, q=4
m=15, n = -45, p=20, q=-5
m=20, n=-5, p=15, q=-45
m=-5, n=20, p=-45, q=15
What must be true in order to ADD two matrices?
They must be square.
The size must be equal.
The determinant can't equal 0.
The column of the 1st must equal the row of the 2nd.
Find the value of x and y if
x=2 , y=5
x=3, y=3
x=3, y=5
x=5, y=3
9 5
42 35
7 1
17 12
8 -10
-15 -8
-1 -3
