Vocabulary
Expressions
Equations
Inequalities
Other
100
A mathematical sentence that shows the relationships between quantities that are not equal.
inequality
100
Determine if the expressions are equivalent using one of the properties of operations or substitution.
5(x + 2) and 5x + 2
The two expressions are not equivalent.
100
Solve for y.
y - 12 = 10
y = 22
100
Write an inequality to represent the situation.
The sum of x and 4 is less than 12
x + 4 < 12
100
What do all living things need?
water, food, air and shelter
200
The property that allows us to multiply the number on the outside of the parentheses by the numbers on the inside.
Distributive Property
200
Write the word phrase as an algebraic expression.
x subtracted from 15
15 - x
200
9q = 18.9
q = 2.1
200
Solve the inequality below.
4x > 24
x > 6
200
What is the difference between mood and tone?
Mood is how the reader feels and tone is how the author feels.
300
What is the definition of algebraic equation?
An equation that contains one or more variables and an operation.
300
Write a word phrase for the algebraic expression.
8p
answers will vary
300
Sonia used $12.50 to buy a new journal. She has $34.25 left in her savings account. How much money did Sonia have before she bought the journal? Write and solve an equation.
x - 12.50 = 34.25
$46.75
300
Write and graph an inequality to represent the situaiton.
The company's stock is worth less than $2.50 per share.
x < 2.5
graph
300
What is the second largest country?
Canada
400
What is the definition of dependent variable?
The output of a function. A variable whose value depends on the value of the input, or independent variable.
400
Evaluate the expression for the given value of the variable.
3 (7 + x) - y x = 8 y = 3
42
400
Don has three times as much money as his brother, who has $25. How much money does Don have? Write and solve an equation.
d/3 = 25
$75
400
Write and graph an inequality to represent the situation.
Tina got a haircut, and her hair is still at least 15 inches long.
h > or = 15
graph
400
The hot kettle screamed as soon as it was ready.
Name the figurative language
personification
500
What is the definition of independent variable?
The input of a function. A variable whose value determines the value of the output, or dependent variable.
500
Jim goes shopping and buys p pants and j jackets. The pants cost $19.99 each and the jackets cost $30 each. How much money did Jim spend altogether at the store? Write an expression to represent this situation.
19.99p + 30j
500
Tim is paid $8 more than the number of bags of peanuts he sells at the baseball stadium. The table shows the relationships between the money Tim earns and the number of bags of peanuts Tim sells. Identify the independent and dependent variables, and write and equation that represents the relationship.
The number of bags is independent
The money Tim earns is the dependent
y = x + 8
500
Write solve and graph an inequality to represent the situation.
The difference of x and 3 is greater than or equal to 6.5.
x - 3 > or = 6.5
x > or = 9.5
graph
500
Write and evaluate an algebraic equation to represent the situation.
Three consecutive odd numbers whose sum is 81.
x + x + 2 + x + 4 = 81
25, 27 and 29