Fractions and Percent
2/5 is equal to this percent.
What is 40%
The area of a rectangle with a length of 4 cm and a width of 5 cm.
What is 20 cm2
4x + 7 - 2x -3 can be simplified to this.
What is 2x + 4?
3x + 7 = 16
x=3
These are the first six prime numbers.
What are 2, 3, 5, 7, 11, 13?
Remember these three words when dividing fractions.
What is Keep, Switch, Flip?
The length of a rectangle with a perimeter of 26 in. and a width of 4 in.
What is 9 in.?
The simplified equation for 12x - 18 - 8x + 6
What is 4x - 12?
2x - 6 = x + 1
x = 7
This value can never be negative.
What is absolute value?
40% of this number is 18.
What is 45?
What is the area of a triangle?
3xy + 2x - 4y + 2xy can be simplified to this.
What is 5xy + 2x - 4y?
(1/3)x = 5
x = 15
This theorem states that a2 + b2 = c2
What is the Pythagorean Theorem?
13 is this percent of 104.
What is 12.5%?
This is the combined area of a triangle with a height of 2 cm on top of a cube with a length of 6 cm.
What is 42 cm2?
2x2 + x - 5 = x2 - x + 3 can be simplified this way to equal zero.
What is x2 + 2x - 8 = 0?
x2 - 5 = 11
x = 4 and -4
The distance from the center of a circle to any point on the circle.
What is the radius?
This number is the result of combining like terms: 5x3 - 2x2 + x = 5x3 - x2 + 4
What is two?
x2 + 10x + 16 = 0
x = -2 and -8