Distributive Property
2(x + 2)
What is 2x + 4?
Simplify this expression
3x+5m+7x+2
What is 10x+5m+2?
2n + 5 = 7
What is n = 1?
Ms. Barnett runs 4 miles every day. Write an EQUATION that could be used to figure out how many days she ran for if she ran a total of 44 miles.
What is 4d=44 or 44/4=d
_ is an unknown part of an equation, represented by a letter.
What is a variable?
6(x-3)
What is 6x-18
Simplify the following expression
2x-4x+2y
What is -2x+2y
3n - 7 = 5
What is n = 4?
Alisa went to an amusement park. It cost her $7 just to enter. Then, it cost her an additional $2 per ride. She spent $17 in total. An equation for this situation would be.
A. 7r+2=17 B. 17r+2=7 C. 2r+7=17 D. 2+7+r=17
What is C. 2r+7=17
The name of Ms. Farrell's dog
What is Mia?
3(x + y + z)
What is 3x + 3y + 3z?
2x+4y-3x-7y
What is -x-3y or -x+-3y
4x+ 4 = -4
What is x = -2?
Mr. K bought 5 staplers for some amount of money and a pack of gum for $0.50. In total he spent $32.50. How much was each stapler?
Write an equation
A. 5c=32.50 B. 5+c+0.50=32.50 C. 32.50-c=5
D. 5c+0.50=3250
What is 5c+0.50=32.50
Expression or Equation?
25y
What is an expression?
-3(x - 5)
What is -3x + 15?
Simplify the following expression
3+3+3+3+3+x+x+x+3y
What is 15+3x+3y
Joey earns $15 per hour tutoring math. He gets a one time tip of $20. After tutoring he realized he has earned $65. How many hours did he tutor for?
What is an equation that represents this situation?
A. 45h=65 B. 15h+20=65 C. 15+20h=65
What is B. 15h+20=65
Expression or equation
4x+2=13
4a(2x+5)
What is 8ax+20a
22 +3(4a)-2y
What is 4+12a-2y
On a class trip. You are given $19 for food. This covers the cost of 2 meals at m dollars each and $7 worth of snacks. How much money will you spend per meal?
Write an equation
What is 2m+7=19?
Two expressions set equal to each other creates a(n) _______________.
What is an equation?