Vocabulary
This is a number sentence in which a variable takes the place of unknown information.
What is an equation?
This is the solution for the equation 8 + x = 25.
What is x=17?
This is the inequality that represents the distance of the race, d, is at least 6 miles.
What is d ≥ 6?
The number of apple slices remaining, r
and the number of apples eaten, e.
This is the dependent variable?
What is, r, number of apple slices remaining?
This is the variable in an expression that depends on the value of another variable.
What is the dependent variable?
What is a solution?
This is the solution for 7x = 77.
What is x=11
This is the inequality that represents the time it takes to get to grandmas house, t, is longer than 2 hours.
What is t > 2?
The amount of money you have spent, s
and how much money you have left, m
This is the dependent variable?
What is m, how much money you have left?
This is the property of equality used below:
5 + 4 = 9
5 + 4 -2 = 9 -2
What is the subtraction property of equality?
This is how you know you can add, subtract, multiply, or divide the same amount from both sides of an equation and keep both sides equal.
What are the Properties of Equality?
This is the solution for the equation 12x = 19.2.
What is x=1.6?
This is the inequality that represents the number of days, d of sunshine is not 28.
What is d ≠ 28?
The temperature, t, of water
The number of minutes, m, the water is in the freezer.
This is the dependent variable?
What is t, the temperature of the water?
This is Mrs. Dousharm's favorite sign when talking about inequalities.
What is ≠?
This is the relationship between two values that are not equal.
What is an inequality?
This is the solution for the equation 14x = 73.5.
What is x= 5.25?
This is the inequality that represents the speed of the truck, s, must be no less than 34 miles per hour.
What is s ≥ 34mph?
The number of hamburgers, h, sold
The dollar amount of sales, s, taken in
This is the dependent variable.
What is s, the dollar amount of sales?
This is the inequality that represents Mrs. Dousharm, d, has at least 3 cats.
What is d ≥ 3?
This is the variable that DOES NOT depend on any other variable for its value.
What is an independent variable?
This is the solution for the equation 17.9 - x = 12.8.
What is x= 5.1?
This is the inequality that represents the number of people, p, that a restaurant can seat at one time is no more than 171.
What is p ≤ 171?
The pages, p, in a book
The weight, w, of the book
This is the dependent variable.
What is w, the weight of the book?
This is secretly everyone's favorite subject.
What is Math?