Mr Daniels Maths
Proportion Direct

Set 1

Set 2

Set 3

Q1) If w is proportional to y. If w = 56 and y = 8.
What is the equation linking w to y? [ w =7y]

Q1) If w is proportional to z. If w = 140 and z = 7. What is the value of w when z =10? [ w = 200]

Q1) If w is proportional to \(x^3 \). If w = 162 and x = 3. What is the value of w when x =7? [ w = 2058]

Q2) If y is proportional to z. If y = 45 and z = 9.
What is the equation linking y to z? [ y =5z]

Q2) If x is proportional to w. If x = 85 and w = 5. What is the value of x when w =6? [ x = 102]

Q2) If y is proportional to w. If y = 14 and w = 2. What is the value of w when y = 21? [ 3 ]

Q3) If w is proportional to x. If w = 28 and x = 7.
What is the equation linking w to x? [ w =4x]

Q3) If w is proportional to z. If w = 160 and z = 8. What is the value of w when z =4? [ w = 80]

Q3) If w is proportional to \(y^2 \). If w = 76 and y = 2.
What is the value of y when w = 304? [ y =4]

Q4) If z is proportional to y. If z = 18 and y = 6.
What is the equation linking z to y? [ z =3y]

Q4) If w is proportional to z. If w = 42 and z = 3. What is the value of w when z =8? [ w = 112]

Q4) If x is proportional to \(z^3 \). If x = 576 and z = 4.
What is the value of z when x = 6561? [ z =9]

Q5) If x is proportional to y. If x = 80 and y = 4.
What is the equation linking x to y? [ x =20y]

Q5) If x is proportional to w. If x = 30 and w = 6. What is the value of x when w =2? [ x = 10]

Q5) If w is proportional to y. If w = 6 and y = 2. What is the value of y when w = 9? [ 3 ]

Q6) If x is proportional to z. If x = 38 and z = 2.
What is the equation linking x to z? [ x =19z]

Q6) If z is proportional to x. If z = 144 and x = 8. What is the value of z when x =9? [ z = 162]

Q6) If w is proportional to x. If w = 14 and x = 7. What is the value of x when w = 20? [ 10 ]

Q7) If y is proportional to z. If y = 99 and z = 9.
What is the equation linking y to z? [ y =11z]

Q7) If x is proportional to w. If x = 21 and w = 7. What is the value of x when w =6? [ x = 18]

Q7) If z is proportional to y. If z = 81 and y = 9. What is the value of y when z = 9? [ 1 ]

Q8) If x is proportional to y. If x = 54 and y = 3.
What is the equation linking x to y? [ x =18y]

Q8) If w is proportional to z. If w = 14 and z = 2. What is the value of w when z =7? [ w = 49]

Q8) If x is proportional to \(w^2 \). If x = 1600 and w = 10.
What is the value of w when x = 16? [ w =1]

Q9) If x is proportional to y. If x = 15 and y = 3.
What is the equation linking x to y? [ x =5y]

Q9) If w is proportional to x. If w = 90 and x = 10. What is the value of w when x =3? [ w = 27]

Q9) If w is proportional to z. If w = 140 and z = 10. What is the value of z when w = 84? [ 6 ]

Q10) If z is proportional to y. If z = 91 and y = 7.
What is the equation linking z to y? [ z =13y]

Q10) If y is proportional to z. If y = 160 and z = 8. What is the value of y when z =9? [ y = 180]

Q10) If x is proportional to \(w^3 \). If x = 152 and w = 2. What is the value of x when w =7? [ x = 6517]