Definitions
A mathematical sentence that states two quantities are equal.
What is an Equation?
The sum of a number and 5
What is n+5?
n=2
10-n=___
What is 8?
Name that property:
(1+2)+7 = 1+ (2+7)
What the associative property of addition?
This symbol needs to be present in all equations.
What is an equal sign?
The operation indicated by the word sum
What is Addition (+)?
The quotient of a number and 4.
what is n/4?
n=3
5n=___
What is 15?
Name that property:
2(0) = 0
What is the multiplicative property of zero?
It costs $3 to buy a coffee. Write an equation for the price (p) of any number of coffees (c).
What is p=3c?
The name of 'n' in the equation 5n-1=9
What is a variable?
A number tripled then add 7
What is 3x+7?
n=4
8/n=__
What is 2?
Name that property:
2(4) = 4(2)
What is the commutative property of multiplication?
I am traveling at an average speed of 30 miles per hour. Write an equation for the number of miles (m) I can travel in any number of hours (h).
What is m=30h
The order in which you should solve a multi-step problem.
What is "order of operations"?
What is "PEMDAS"?
What is "GEMDAS"?
4 times the sum of x and 2.
What is 4(x+2)?
3n-1=___
n=3
What is 8?
Name that property:
17(1)= 17
What is the multiplicative identity?
Each copy of a book costs $18 and shipping is $9 per order. Write an equation for the cost of an order (c) for any number of books (b).
What is c=18b+9?
A number sentence with no equals sign that contains variables, numbers, and operations. (2 words)
What is an algebraic expression?
The difference between 5 times a number and 11.
What is 5x-11?
n/5+3=___
n=15
What is 6?
Name that property:
(x+1)+4 = x+ (1+4)
What is the associative property of addition?
To rent a community bike it costs $5 for a set up fee and $1 per hour. Write an equation to represent cost (c) after any number of hours (h)
What is c= 5 + 1h?
What is c= 1h + 5?