One Step Equations
Solve: x +7 = 15
x = 8
Solve: 2x + 3 = 11
x = 4
Find the area of a circle with radius 5. (Use A = πr²)
A = 25π
Set up and solve: 3/4 = x/12
x = 9
The highest grossing horror movie of all time, based on the novel from Stephen King, earned over 700 million at the box office and begins with a paper boat floating down a flooded street.
What is IT?
Solve: n - 4 = 11
n = 15
Solve: 3n - 5 = 16
n = 7
Find the area of a trapezoid with bases 6 and 10 and height 4. (Use A = ½(b₁+b₂)h)
A = ½(16)(4) = 32 sq units
Set up and solve: 5/8 = 15/x
x = 24
This reef, located in Australia, is the largest coral ecosystem in the world, but is disappearing quickly due to climate change.
What is the Great Barrier Reef?
Solve: 3y = 27
y = 9
x/4 + 6 = 10
x = 16
A circle has diameter 12. Find its area. (Use A = πr²)
r = 6; A = 36π
A car travels 150 miles in 3 hours. At that rate, how far in 5 hours?
x = 250 miles
This famous constellation depicts an Ancient warrior from Greece, and features three stars in a row representing his "belt."
What is Orion?
Solve: m / 6 = 8
m = 48
-2y + 9 = 1
y = 4
A trapezoid has area 60, height 6, and one base of 8. Find the other base. (A = ½(b₁+b₂)h)
60 = ½(8+b₂)(6) → b₂ = 12
Set up and solve: (x+2)/6 = 5/3
x = 8
Challenge: Name five countries found in the continent of Africa.
Boards up for Mr. Ward to check!
Solve: -5x = 35
x = -7
5(x - 2) = 20
x = 6
A circle has area 49π. What is its radius?
r = 7 units
A map uses a scale of 1 in = 40 miles. Two cities are 3.5 in apart. What is the actual distance?
x = 140 miles
This group, the top selling musical artist of all time, sold over 600 million records. Their hits include "Help!," "Yellow Submarine," and "Let it Be."
Who are the Beatles?