Vocabulary
What word is defined by:
A statement that the values of two mathematical expressions are equal.
Equation
X notebooks multiplied by 3
3x
Write out an equation for this sentence:
Seven minus four n is equal to fifteen
7 - 4n = 15
Which property of equality would be used to solve for x in the following equation:
x - 2 = 5
Addition Property of Equality
Four and one half multiplied by six
27
A condition that a solution must satisfy is called a:
Constraint
P pizzas shared equally among 4 friends
p/4
Write out an equation for this sentence:
19 is equal to 4 times the sum of 14 and 3
19 = 4 ( 14 + 3)
Which property(s) of equality would be used to solve for x in the following equation:
3x - 3 = 15
Addition and Division Property of Equality
Three times the sum of six and two
24
The result of dividing two numbers or terms is called the:
Quotient
3 less than n packs of pencils
n - 3
Write out an equation for this sentence:
Twenty-three is equal to 6 greater than the quotient of 5 and x.
23 = 6 (5/x)
Which property of equality would be used to solve for x in the following equation:
4(x + 2) = 24
Division and Subtraction Property of Equality
Twenty more than the sum of nine and one.
30
The result of multiplying two numbers or terms is called the:
Product
12 more than k dollars
12 + k or k + 12
The quantity of seven times p plus fifty is the same as one-hundred and three.
7p + 50 = 103
For any real numbers a, b, and c, if a = b, then ac = bc.
Multiplication Property of Equality
107
What word is defined by:
A number or symbol representing a constant value that is multiplied by the variable of a single term.
Coefficient
7 less than 12 packs of markers containing x markers
12x - 7
12 times the sum of 9 and n is b squared
12 (9 + n) = b2
Amira is buying presents for her 3 friends. She has $150 dollars to buy them each a present, and she wants to spend an equal amount on each friend. Which Property of Equality can Amira use to find out how much money she can spend on each friend?
Division Property of Equality
Seventeen added to the quotient of twelve and three.
21