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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
2b×h
Add all sides
add base times length
21(a+b)h this formula is used to find the
perimeter of the trapezium
area of the trapezium
area of the rectangle
2b×h this formula is to find the area of
square
trapezium
triangle
Choose the correct answer to find the area of a circle
πr2
2πr2
2πr
Do you add, subtract, multiply or divide the sides to find perimeter
divide
multiply
add
subtract
l×l This formula is to find area of
square
trapezium
traingle
Choose the correct answer to find the circumference of a circle
2πr2
2πr
πr2
Choose the correct answer to find the area of a kite
d1×d2
d1+d2
21×d1×d2
work out the perimeter of this shape
29cm
23cm
35cm
34cm
Identify the 'b' value: y = 16x2 -8x -24
16
-8
8
-24
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