Variables
What is the name of the process that helps us solve 5 - a = 10 and means "an operation that undoes what was done by the previous operation."
Inverse Operations
Draw a number line showing x > 6
Correct response must have:
Circle on 6
Filled in circle
Arrow pointing to the right of 6
Which number is smallest?
-2.004 or -2.005
-2.005
The area of a rectangle can be found with the formula A=lw. How could you re-write the formula to highlight for l ?
l = area divided by width
How many students were at East Lee County High School at the start of the school year?
981, 1207, 1559, 1664, 2007, or 3420
2007
Solve for b:
8 - b = b + 18
-5
A vertical line on a coordinate plane would have what rate of change?
"Undefined"
Which number is largest?
-25.67, -25.76, or -26.75
-25.67
The area of a rectangle can be found using the formula A=lw. What would the area of a rectangle be if the length had the value of 2x + 1 and the width had the value of 4 ?
8x + 4
What was the score of last Thursday's soccer game where the East Lee County Jaguars beat the Island Coast Gators?
5 to 4
GO JAGS!
Solve for c:
4a + 4c = 80
c = 20 - a
On a coordinate plane, if two lines cross one another, what is the algebra term for where they meet?
"Intersection"
True or False:
A negative number is considered a whole number.
No. The whole numbers are the numbers 0, 1, 2, 3, 4, and so on (the natural numbers and zero). Negative numbers are not considered "whole numbers."
The area of a square can be found by multiplying the length of one of it's sides by itself. If the side of a square has a length of x + 10, find the area of the square using the formula A=s2
A = x2 + 20x + 100
Which class of Mr. Duke's has the most students in Bucket #3?
7/8
Great job 7th and 8th hour!
Solve for d:
90 ÷ 3d = 18
-24
Write an example of a compound inequality.
Responses vary.
Example: x < 3 or x > 5
Example: x > 4 and x < 8
Solve: (-6) + (-7) - (-20)
7
The area of a square can be found by multiplying the length of one of it's sides by itself. If the side of a square has a length of x - 9, find the area of the square using the formula A=s2
x2 - 18x + 81
The boys basketball team has a home game at 6:00 tonight. Tickets cost $3.00 for students, parking costs $5.00, and drinks cost $2.00. How much would it cost for 3 students to drive to the game together and each of those three students bought a ticket and a drink.
Parking: 1($5) = $5
Tickets: 3($3) = $9
Drinks: 3($2) = $6
$5 + $9 + $6 = $20.00
The game starts at 6:00pm tonight!
Solve for e:
e2 + 8 = 44
6
Draw a number line for x - 5 < -7
Correct answers must include:
Open circle on -2
Arrow pointing left
Solve:
3 - (-20) ÷ (-4)
-2
If the perimeter of a square is 32 centimeters, what is it's area?
64 centimeters2
Jans, Eduardo, Emica, and Fernanda each got A's on their last test. The average for all three students was 96%. If Eduardo, Emica, and Fernanda each scored a 98%, what was Jans' score?
4 times 96 = 384
3 times 98 = 294
384 - 294 = 90
Solution: 90%