Pythagorean Theorem
Use the Pythagorean Theorem to solve for the unknown value!
a = 6 b = 8 c = ?
c = 10
What is the perimeter of an object with the following side lengths?
3.4 3.4 5.6 5.6 7.8
25.8
Substitute 5 into the following expression. What is your result? x = 5
4x + 8
28
What operation undoes addition?
Subtraction
What is our first step in every two-step equation?
Addition or Subtraction
Use the Pythagorean Theorem to solve for the unknown value!
a = 4.8 b = 11 c = ?
approximately 12
What is the perimeter of an object with the following side lengths?
23.4 5.6 34.9 34.9 5.6
104.4
Substitute 34 into the following expression. What is your result? x = 34
5 - x
-29
What operation is happening between "2" and "a" when they are squished up next to one another like this?
2a
multiplication
What is the second step in a two-step equation?
multiplication or division
Use the Pythagorean Theorem to solve for the unknown value!
a = 4.5 b = 8.5 c = ?
c = approximately 9.6
What is the perimeter of an object with the following side lengths?
786.5 451.9 459.2 345.6
2043.2
Substitute 3 into the following expression. What is your result? x = 3
57 / x (57 divided by x)19
What operation undoes multiplication?
Division
4(x + 1)
Multiply x and 1 by 4
Use the Pythagorean Theorem to solve for the unknown value!
a = 3 b = ? c = 5
b = 4
What is the perimeter of an object with the following side lengths?
5607.8 23.4 569.3 2391.7
8592.2
Substitute 84 into the following expression. What is your result? x = 84
2x - 15
153
How do you undo subtraction?
Addition
Solve for x
4x + 8 = 40
x = 8
Use the Pythagorean Theorem to solve for the unknown value!
a = ? b = 12 c = 13
What is the perimeter of an object with the following side lengths?
98.43 140.05 3.056 32.98
274.516
Substitute 42 into the following expression. What is your result? x = 42
3(x - 15)
81
What operation undoes division?
Multiplication
Solve for x.
5x - 35 = 150
x = 37