Expressions, Equations & Inequalities

Expressions

100

 The sum of twice a number and 15

What is 2x + 15?

200

The difference of a number and 12

What is x - 12?

300

Triple the sum of a number and 9

What is 3(x + 9)?

400

Double the difference of a number and two divided by three

What is  (2(x-2))/3  ?

500

Four less than a number squared

What is x²-4?

1 Variable Equations

100

The sum of twice a number and 10 is 36

What is 2x + 10 = 36?

200

Four times a number divided by 8 is 3

What is  (4x)/8 =3? 

300

Five times the sum of a number an six is forty-eight

What is 5(x+6)=48?

400

The product of a number and 3 is the same as the sum of that number and 6

What is 3x=x+6? 

500

Fifteen decreased by the quotient of a number and three is twenty

what is  15-(x/3)=20 

Multi Step Equations

100

The length of a rectangle is 6 inches more than its width. If the perimeter is 24 find its dimensions.

What is 3 and 9?

200

Mrs. Wilson & Ms. Snow went clothes shopping. Ms. Snow spent $19.40 less than twice what Mrs. Wilson spent. In total they spent $272.35. Find the amount each teacher spent.

What is $97.25 for Mrs. Wilson and $175.10 for Ms. Snow?

300

The length of a rectangle is 2 more than 3 times its width. If the perimeter is 92, then find the dimensions. 

What is a length of 35 and a width of 11?

400

Maria and Dasean sold candy bars for a fundraiser. Maria sold 7 less than twice the number of candy bars that Dasean sold. In total Maria and Dasean sold 137 candy bars. Find the amount of candy bars sold by each.

What is 48 for Dasean and 89 for Maria?

500

A restaurant sold 350 less hotdogs than hamburgers. Altogether the restaurant sold 700 hotdogs and hamburgers. Find the amount of each.  

What is 175 hotdogs and 525 hamburgers? 

1 Variable Inequalties

100

A number less than 10

What is x<10?

200

A number no less than 25

what is  x>=25 ?

300

The sum of a number and 12 is at least 20

What is  x + 12 >= 20? 

400

The product of a number and 5 is less than the sum of that number and 12 

What is 5x<x+12?

500

The quotient of a number and 10 is at least the sum of that number and 4.

What is  (x/10) >= x+4 ?

Multi Step Inequalities

100

 -2(x-5)<4 

What is x > 3?

200

2-(2x - 4)> -4

What is x < 5?

300

 4x + 7(3x - 3)<=9-5x 

What is 

x>=1

400

 2(4x-3)<=5x-27 

What is 

x<=-7

500

 -12<=2x-4<-4 

What is 

-4<=x<0