Basic Algebra
What is the value of 8 x 9?
72
What is the two omitted numbers in the sequence?
21 18 ___ 12 9 ____ 3
15 and 6
Factorize the following
4x + 2
2(2x +1)
A^2 + B^2 = C^2
Find the volume of a cuboid with dimensions length: 15m, height 1200cm and width 10000mm.
1800m^3
If 2x = 10, then what is the value of x
5
What is the next term in the sequence?
4 16 64 256 1024 ____
4096
Factorize the following
12x + 10 + 6x + 5
3(6x + 5)
What is the equation of a straight line?
y = mx + c
What is the angle between the long and short hands on a clock when it is 4:00p.m
120°
What is the value of -22 - 54?
= -76
What is the next term in the sequence?
1, 4, 9, 16, 25, __
36
Factorize the following
x^2 + 5x + 6
(x +2)(x +3)
What is the quadratic formula?
___________
/b^2 - 4ac
-b +/- ______________
2a
If the total amount of angles in an octagon is 1080 degrees. What is the smallest internal angle
135°
What is the value of -5*-7
What is the next term in the sequence?
2, 6, 12, 20, 30, __
42
Factorize the following
9x^2 - 16
(3x + 4)(3x - 4)
Solve for 200^2 - 42^2
41,764
If the perimeter of a rectangle is 300cm and its breadth is 23.5cm. What is the area of the rectangle?
2972.75m^2
What is the value of 22 - (-48)
70
What is the next term in the sequence?
81 27 9 3 ___
1
Factorize the following:
Hint: There are three factors
x^3+3x^2−4x−12
(x+3)(x−2)(x+2)
4 2
____ = _____
2x−3 5x+1
x = -5/8
What is the formula for the surface area of a cube?
6(S x S)