The Properties
2z + 5z - 3
What is 7z - 3
x - 9 = 15
What is x = 24?
The number of students the bus holds, s, is less than 40.
What is s < 40?
Compares two quantities using an equal sign
What is equation?
6(2a - 3b)
What is 12a - 18b?
5z = 45
What is z = 9?
The number of students, s, in the class is less than 35.
What is s < 35.
Addition and subtraction are _____________ operations.
What is Inverse?
5b - 6 = 14
(5b-6) + 2 = 14+2
What is Addition Property of Equality?
12n + 3k + 2n + 5k
What is 14n + 8k?
m / 7 = 14
What is 98?
The length of the hallway , h, is longer than 235 feet
What is h>235?
A whole number greater than 1 that has exactly 2 factors, 1 and itself.
What is a prime number?
(6+3) x 3= 9 x 3
What is the multiplication property of equality?
6n+4+8n-2
What is 14n+2
315 = 15y
What is 21?
The value, v, of the bracelet is less than $252
What is v<$252?
A(N) _____________________ has at least one variable and one operation.
What is an algebraic expression?
9+8=17
9+8-5=17-5
What is the Subtraction Property of Equality?
2(x + 5)
What is 2x + 10?
m / 4 = 8
What is 32?
Ms. Ursino's height, h, is greater that 60 inches.
What is h>60?
The letter p in 278+p = 472 is the __________.
What is variable?