Equations and Solutions
Is 8 the solution of the equation x - 2 = 6?
Yes
Solve for x.
x + 6 = 13
x = 7
Solve for x.
4x = 12
x = 3
20% of ___ = 80?
400
What are the two extracurricular activities that Mr. Wrobo is involved in "leading"?
(extracurriculars = not school)
Theatre/Drama and Baseball
Is 4 the solution of the equation 14 - x = 8?
No
Solve for x.
15 = x - 23
x = 38
Solve for x.
x / 9 = 15
x = 135
16 is ___% of 40?
40%
How many siblings does Mr. Wrobo have?
3! All brothers!
Is 4.5 the solution of the equation y / 1.5 = 4?
No
Solve for x.
x + 1/4 = 2 1/2
x = 2 1/4
Solve for x.
0.4x = 13
x = 32.5
30% of ___ is 15?
50
What is Mr. Wrobo's favorite movie genre?
Horror/Thriller
Is 9 the solution of the equation 1/3(x) = 3?
Yes
Write an algebraic equation for the sentence.
7 less than the sum of x and 12 is 26.
x + 12 - 7 = 26
Solve for x.
2/8(x) = 4
x = 16
70% of 110 is ___?
77
How many times has Mr. Wrobo visited NYC?
3
Hazel has $23.28 in her purse. She has $5.60 more than Anna. Ellie says that Anna has $28.88. Delilah says that Anna has $17.68. Who is correct?
Delilah
Julian puts a few apples in a bag and weighs the bag on a produce scale at the grocery store. The bag full of apples weighs 2.25 pounds. He adds one more apple to the bag. The new weight of the bag is 2.6 pounds. Write AND solve an addition equation to find the weight of the last apple added to the bag.
2.25 + x = 2.6
x = 0.35 pounds
Write an algebraic equation AND solve.
Lilah is 4/5 as old as her sister. Lilah is 12 years old. How old is Lilah's sister?
4/5(x) = 12
x = 15 years old
Sully and Greyson paid 30% down on a house. Her down payment was $102,000. The remainder of the purchase was made by a home loan. How much was the home loan?
$340,000 total.
340,000-102,000 = $238,000 home loan
Mr. Wrobo was nominated for a state-award for his role in a certain Disney musical while he was performing at the high school. What was the name of that musical?
Mary Poppins!