40 questions
Evaluate 16-3/4
1/16
1/8
16-3/4
1/4√(163)
Simplify (3a3b3)(4ab2)2
48a5b7
144a4b5
144a6b12
48a8b10
Expand and simplify (x + 2)3
x3 + 8
x3 + 6x2 + 12x + 8
x3 + 6x2 + 8
x3 + 4x2 + 8x + 8
Factor x3y - 4xy
x(x2y - 4y)
x2(xy - 4y)
xy(x2 - 4)
xy(x - 2)(x + 2)
Factor x3y - 4xy
x(x2y - 4y)
x2(xy - 4y)
xy(x2 - 4)
xy(x - 2)(x + 2)
Simplify (x2 + 3x + 2)/(x2 - x - 2)
cannot be simplified
(x(x + 3) + 2)/(x(x - 1) - 2)
(x + 2)/(x - 2)
(x + 3)/(x - 1)
Rationalize and simplify √10 / (√5 - 2)
cannot be rationalized
5√2 + 2√10
√50 + 2√10
(5√2 + 2√10)/(9 - 4√5)
Solve the equation x2 - x - 12 = 0
-3, 4
12
1, 12
3, -4
When solved, which equation gives 1 as a result?
none
x + 5 = 14 - x/2
2x/(x + 1) = (2x - 1)/x
x2 + 4x + 3 = 0
True or false? 1/(x - y) = 1/x - 1/y
True
False
Choose the correct formula to find the perimeter of any shape
Add all sides
add base times length
this formula is used to find the
perimeter of the trapezium
area of the trapezium
area of the rectangle
this formula is to find the area of
square
trapezium
triangle
Choose the correct answer to find the area of a circle
Do you add, subtract, multiply or divide the sides to find perimeter
divide
multiply
add
subtract
This formula is to find area of
square
trapezium
traingle
Choose the correct answer to find the circumference of a circle
Choose the correct answer to find the area of a kite
work out the perimeter of this shape
29cm
23cm
35cm
34cm
Identify the 'b' value: y = 16x2 -8x -24
16
-8
8
-24