Mod 9 Review

inequalities

100

how many inequality signs are there?

4

less than, greater than, less than or equal to, greater than or equal to

200

If a question asks you to shade the solution to b<5 which way should you shade?

What is the left

300

what is the difference between equations and inequalities?

What is equations have one solution and inequality is many solutions

400

what do you do if there is multiplication or division by a negative in the inequality?

What is flip the sign

500

Angelina spent less than 6 hours practicing for her surfing competition. How many hours could she have spent surfing? 

graph the solution to the inequality on a number line

open circle pointing to the left 

algebra & like terms

100

2x + 3 +  4x - 2x²

6x + 3 - 2x²

200

What comes first in simplifying expressions, parenthesis or multiplication?

What is parenthesis

300

what is the key step for solving equations and inequalities?

isolate  the variable to one side

400

2x²  +  3x + 3x² -  2x

5x²+ x

500

Solve the equation:

1.9y=11.78

y= _______

 

6.2

more algebra

100

what value for x makes the equation true/correct

3x=12

x=4

200

what value for k makes the equation true/correct

k/2 = 10

20

300

Solve the equation:

k- 1/5 = 3/5

k=4/5

400

Sahil is 3/4 foot taller than Charlie. Charlie is 5 1/8 feet tall. Which equation can be used to find Sahil’s height, h?

5 1/8  +3/4 = h

500

what value for k makes the equation true/correct

k/7 = 8

56