Linear Equations
Linear Relationships
Indices
Measurement
Pythagoras' Theorem
100
Find x:
`x/2=3`
`x=6`
100
What is the equation of a straight line? Also write what each letter represents.
`y=mx+c`
`m " is gradient"`
`c " is y- intercept"`
100
Complete the following index laws:
100
What is the perimeter of the following shape?
`30cm`
100
What is Pythagoras' Theorem? Write the formula and draw a diagram to go with it.
200
Find a:
`4a-3=5`
`a=2`
200
D
200
Simplify
`(4a^6 \times3a^3)/(2a^9)`
`6`
200
What is the perimeter of this shape?
`34m`
200
A triangle has sides of length 8cm, 7cm, and 113cm. Is it a right-angled triangle?
No
300
Find y:
`2-y=7`
`-5`
300
C
300
What is the difference between `(3x^2)^0` and `3(x^2)^0` ?
The first expression is 1 because everything is to the power of 0. The second expression is 3 because only the x^2 term is to the power of 0.
300
Find the area of the shaded section of this diagram:
`30cm^2`
300
What is the length of the hypotenuse in this triangle?
`17`
400
If the perimeter of this shape is 36. What is x?
`x=23/6`
400
B
400
If `b^3 = 15` , then find the value of
`(9b^2)/b^8`
`9/225 = 1/25 = 0.04`
400
A cube has a volume of 64 cm3. What is the length of each side of the cube?
`4cm`
400
Find y to 2 decimal places:
`8.94cm`