Math
Quadratic eq
Functions
Mental math
Solving equations
100
Find the value of the expression:
35
243
100
Which type of function is represented by the equation
y=7x2+2?
Quadratic
100
Use the Pythagorean theorem a2 + b2 = c2 to find the missing hypotenuse for the triangle with legs 3 and 4 cm long.
5 cm
100
Mental Math
1000 - 654 = ?
346
100
45
200
Evaluate the square root of 64/225.
8/15
200
Give the expanded form of the factored quadratic
(x-3)(x+5)
x2+2x-15
200
Sally walks away from her house. She walks 25 m west then 15 m south. How far, in meters, is she from her house?
29.2 meters
200
x - 5x = 64
x = -16
200
30
300
Evaluate 2x-5+3x+8=18 for the given variable.
x=3
300
Use the quadratic formula to find the roots of the following quadratic
-5x2+18x-24=0
x=(9 plus or minus sqrt39)/5
300
Use the Pythagorean theorem a2 + b2 = c2 to find the missing LEG for the triangle with a=6 and c=10.
b = 8
300
MENTAL MATH
43757+51434 =
95191
300
Simplify the following expression:
5
400
A football field is a rectangle 48 meters wide and 91 meters long. The coach asks players to run from corner to corner diagonally across the field. How far do the players run?
102.9 meters
400
Solve the equation 100=8x2 for x. Your answer should be fully reduced and rationalized.
(5 sqrt 2)/2
400
Use the Pythagorean theorem a2 + b2 = c2 to find the missing LEG for the triangle with b=10 and c=15.
11.2
400
MENTAL MATH
66 x 6
396
400
Simplify the following expression:
62
500
Use the Pythagorean Theorem to find the unknown lengths.
If a=8 and b=15, c=_____.
c=17.
500
Solve for x in the equation. Your answer should be fully reduced and rationalized.
500=0.5(6)x2
x=(10 sqrt 15)/3
500
Use the Pythagorean theorem a2 + b2 = c2 to find the missing hypotenuse for the triangle whose legs are 9 and 12.
15
500
MENTAL MATH
9426 divided into 3 groups
3142
500
3 + 42 * (3 + 2)
95