Inverse Operations
Inequalities
Middle School Math
Unit 2
Word Problems
100

The types of operations are 

What is addition, subtraction, multiplication, and division?

100

The difference between an equation and an in equality is

What is an equation shows equality.

An inequality shows comparison

100

A number that can be written as a fraction, terminating or repeating decimals, or whole number is known as 

What is a rational number?

100

Is this a function? Explain your answer.

(3,0)  (2,10) (5,23) (8,23) (84,2) (1.2) (33,10)

What is yes because each input has one output?

100

A car travels 150 miles in 3 hours. The car's speed in miles per hour?

What is 50 miles per hour?

200

Solve 2x  + 5 = 17

What is x=6?

200

In an inequality, the symbol > mean ...

What is greater than?

200

Identify the constant, coefficient, and variable in this equation: 7x -8y = 55

What is the constant is 55, the coefficients are 7 and -8 and the variables are x and y?

200

The formulas for slope-intercept and slope formula

What is y=mx+b (slope-intercept) and m=(x2-x1)/(y2-y1)?

200
Uber charges a base fare of $3 plus $2 per mile. The independent and dependent variables are

What is the # of miles driven (independent variable) and the total cost (dependent) ? 

300

To isolate x in the equation 3x=15, what operation would you use =?

What is division?

300

If you graph x≥3 the number line will include this type of circle.

What is a closed circle?

300

0.75 as a fraction in the simplest form is

What is 3/4?

300

Find the slope of the line that passes through (2,5) and (6,9).

What is  4/4 =1 ?

300

Airbnb charges a $75 flat fee plus $100 per day to rent in the French Quarter. An equation in slope-intercept form to model this would be .. (use X and Y variables)

What is y = 100x + 50 ?

400

The steps to solve 5(x - 2 )=30 in order are 

What is distribute, add 10 to -10 and 30, divide 5 to 5 and 40?

400

The types of inequality signs and graphing symbols are

What is greater than, less than (hollow/open dot) greater than or equal to, less than or equal to (closed dot)?

400

The formula for the area of a rectangle is 

What is length x width?

400

Rewrite y = 2x +5 in standard form.

What is -2x + y = 5?

400

T-Mobile plan cost $20 per month plus 0.10 for each text message sent. Write a function that represents the total cost (C) based on the number of text messages sent (t).

What is C(t) = 20 + 0.10t

500

Solve x2=81

What is x=9?

500

Solve x + 5 > 10

What x > 5 ?

500

-7 - (-2) will equal

What is -5?

500

Identify the x-intercept and y intercept of the equation 3x + 4y =12.

What is the x-intercept (4,0) and y-intercept (0,3)?

500

You are planning to have dinner at a Nice Guys NOLA. The price of a meal is 18 per person and you have $50 to spend. Write an inequality to show how many people (including yourself) can join you for dinner without exceeding your budget.

18x ≤ 50

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