Write and Solve Equations
When 10 is subtracted from x, the result is 6
What is x - 10 = 6 / x = 16
Define inverse mathematically and provide an example.
What is the opposite operation.
Subtraction and Addition
Multiplication and Division
Select all the equations that are equivalent to n - 9 = 12
A. n - n - 9 = 12 - n
B. n - 9 + 12 = 12 - 9
C. n - 9 + 9 = 12 + 9
What is A and C
The formula to find the area of a rectangle.
What is L x W.
Select all values for d that make the equation 9 = 18 / d true
A. 2
B. 1/2
C. 16/8
What is A and C.
When 23 is subtracted from a number x, the result is 18.
What is x - 23 = 18
x = 41
Define Variable.
What is a symbol or letter representing an unknown quantity.
Select all the equations that are NOT equivalent to n - 9 = 12
A. n - n - 9 = 12 - n
B. n - 9 + 9 = 12 + 9
C. n - 9 + 9 = 12 + 12
What is C.
The area of rectangular picture frame is 93.5 square inches. The length of one side of the picture frame is 11 inches. What portion of our area is missing?
What is width.
Select all the values for x that make the equation 5x = 25
A. 6/2
B. 1/5
C. 10/2
What is C.
When 832 is divided by n, the result is 16.
What is 832 / n = 16
n = 52
Define the properties of equality.
What is if both sides of an equation are (operation) by the same value, they will remain equal.
Select all the equations that are equivalent to x - 10 = 6
A. x - 10 + x = 6 + x
B. x - 10 - 10 = 6 - 10
C. x - 10 + 1000 = 6 + 1000
What is A, B, and C.
You are making a rectangular deck for your parents because you love them so much. Your length is 10 feet and your width is 12 feet. What units will the area of the deck be in?
What is square feet.
Select all the values for f that make the equation 12 + f = 32 true
A. 22
B. 10
C. 30
What is None of the above.
A fraction f multiplied by 4 equals 1/2
What is 4f = 1/2: 1/8
Define solution.
What is the value that a variable is substituted for to make an equation true.
Select all the equations that are equivalent to p - 7 = 22
A. p - 7 + 7 = 22 + 7
B. p - 7 + 22 = 22 - 7
C. p - 7 + 7 = 22 - 22
What is A.
The length of a square picture frame is 8 inches. Using the formula for area (A = L x W), write and solve an equation to find the area of the square picture frame.
What is A = 8 x 8
Area = 64 square inches
Select all values for b that make the equation b / 4 = 12
A. 56
B. 48
C. 35
What is B.
f = 2/3
Select all the equations that are NOT equivalent to p - 7 = 22
A. p - 7 + 7 = 22 + 7
B. p - 7 + 22 = 22 - 7
C. p - 7 + 7 = 22 - 22
What is B and C.
The area of rectangular picture frame is 93.5 square inches. The length of one side of the picture frame is 11 inches. Using the area formula (A = L x W), write and solve an equation to find the width of the picture frame.
What is 93.5 = 11W
Width = 8.5 inches
Select all the values for k that make the equation 42 / k = 14 true
A. 6/2
B. 3
C. 6/3
What is A and B.