Mr Daniels Maths
Proportion Direct

Set 1

Set 2

Set 3

Q1) If w is proportional to z. If w = 96 and z = 8.
What is the equation linking w to z? [ w =12z]

Q1) If x is proportional to w. If x = 60 and w = 5. What is the value of x when w =6? [ x = 72]

Q1) If w is proportional to \(y^3 \). If w = 162 and y = 3.
What is the value of y when w = 6? [ y =1]

Q2) If w is proportional to y. If w = 90 and y = 5.
What is the equation linking w to y? [ w =18y]

Q2) If w is proportional to x. If w = 60 and x = 3. What is the value of w when x =4? [ w = 80]

Q2) If z is proportional to w. If z = 78 and w = 6. What is the value of w when z = 117? [ 9 ]

Q3) If w is proportional to y. If w = 40 and y = 8.
What is the equation linking w to y? [ w =5y]

Q3) If z is proportional to w. If z = 150 and w = 10. What is the value of z when w =1? [ z = 15]

Q3) If y is proportional to \(w^3 \). If y = 162 and w = 3.
What is the value of w when y = 750? [ w =5]

Q4) If x is proportional to y. If x = 153 and y = 9.
What is the equation linking x to y? [ x =17y]

Q4) If y is proportional to z. If y = 150 and z = 10. What is the value of y when z =9? [ y = 135]

Q4) If w is proportional to z. If w = 32 and z = 8. What is the value of z when w = 8? [ 2 ]

Q5) If z is proportional to x. If z = 108 and x = 9.
What is the equation linking z to x? [ z =12x]

Q5) If x is proportional to w. If x = 152 and w = 8. What is the value of x when w =10? [ x = 190]

Q5) If y is proportional to x. If y = 18 and x = 6. What is the value of x when y = 21? [ 7 ]

Q6) If w is proportional to x. If w = 20 and x = 2.
What is the equation linking w to x? [ w =10x]

Q6) If y is proportional to x. If y = 90 and x = 6. What is the value of y when x =1? [ y = 15]

Q6) If y is proportional to x. If y = 128 and x = 8. What is the value of x when y = 96? [ 6 ]

Q7) If z is proportional to x. If z = 32 and x = 4.
What is the equation linking z to x? [ z =8x]

Q7) If w is proportional to y. If w = 110 and y = 10. What is the value of w when y =2? [ w = 22]

Q7) If x is proportional to \(z^2 \). If x = 32 and z = 4.
What is the value of z when x = 200? [ z =10]

Q8) If z is proportional to x. If z = 30 and x = 3.
What is the equation linking z to x? [ z =10x]

Q8) If z is proportional to y. If z = 18 and y = 6. What is the value of z when y =9? [ z = 27]

Q8) If z is proportional to \(y^2 \). If z = 810 and y = 9.
What is the value of y when z = 90? [ y =3]

Q9) If y is proportional to x. If y = 54 and x = 6.
What is the equation linking y to x? [ y =9x]

Q9) If x is proportional to z. If x = 21 and z = 7. What is the value of x when z =1? [ x = 3]

Q9) If w is proportional to \(x^3 \). If w = 1500 and x = 5. What is the value of w when x =1? [ w = 12]

Q10) If y is proportional to x. If y = 120 and x = 8.
What is the equation linking y to x? [ y =15x]

Q10) If z is proportional to w. If z = 40 and w = 8. What is the value of z when w =7? [ z = 35]

Q10) If y is proportional to \(x^2 \). If y = 360 and x = 6.
What is the value of x when y = 250? [ x =5]