Expressions
Simplify the following expression:
4(3x + 10)
12x + 40
Solve the equation:
7 + x = 10
x = 3
What does this mean?
5> 4
5 is greater than 4
Name the four Major sports teams in Detroit
(MLB, NBA, NFL, NHL)
Tigers, Pistons, Lions, Redwings
What is a unit rate?
A rate with a denominator of one
What is the difference between an expression and an equation?
An equation has a solution
An equation has an equals sign
Solve the equation:
12x = 132
x = 11
Solve the inequality:
3 + x < 8
x < 5
Who performed at the halftime show of the Superbowl?
Kendrick Lamar
Todd mows 15 lawns in 5 hours. How many lawns does he mow per hour?
Simplify the expression:
3x + 4 - 2x +10
Solve the following equation:
5w - 10 = 25
w = 7
Correctly Model The following inequality on your whiteboard (DO NOT BUZZ IN UNTIL YOU ARE DONE)
2x + 6 < 8
Up To Mr. Williams
How long (in terms of days) is our upcoming weekend?
4 days
No School Friday or Monday
What is -5 - 10?
-15
Simplify the following expression:
(3x + 7z) - (2z - 5x)
8x + 5z
Solve the following equation:
5 - 4m = 29
m = -6
What must you do to an inequality when multiplying or dividing by a negative number?
FLIP THE INEQUALITY
What is the last day of school?
June 6th
What is 15% of 30?
4.5
Admission to a county fair costs $15. Each ride costs x dollars. Didier went to the fair and went on 6 rides. Write an expression to represent how much money Didier will spend.
15 + 6x
What are the three keys to success for solving any equation?
- Do the opposite of what you see (eliminate numbers)
- Keep it balanced (do it on both sides of the = )
- End in a one v one (a variable = a number)
Solve the following Inequality:
-4x + 8 < 24
x > -4
Who is the youngest teacher in the 7th grade hallway?
Mr. Williams (by two weeks)
Jen goes shopping. She finds a pair of shoes for 25% off. They originally cost $50. How much do they cost now?
$37.50