Q1) If w is proportional to z. If w = 65 and z = 5.
What is the equation linking w to z? [ w =13z]

Q1) If w is proportional to x. If w = 160 and x = 10. What is the value of w when x =9? [ w = 144]

Q1) If z is proportional to x. If z = 77 and x = 7. What is the value of x when z = 33? [ 3 ]

Q2) If x is proportional to y. If x = 30 and y = 6.
What is the equation linking x to y? [ x =5y]

Q2) If y is proportional to z. If y = 60 and z = 4. What is the value of y when z =5? [ y = 75]

Q2) If w is proportional to \(z^2 \). If w = 256 and z = 4. What is the value of w when z =9? [ w = 1296]

Q3) If y is proportional to w. If y = 35 and w = 7.
What is the equation linking y to w? [ y =5w]

Q3) If y is proportional to w. If y = 112 and w = 8. What is the value of y when w =4? [ y = 56]

Q3) If w is proportional to \(z^3 \). If w = 2808 and z = 6.
What is the value of z when w = 104? [ z =2]

Q4) If x is proportional to z. If x = 128 and z = 8.
What is the equation linking x to z? [ x =16z]

Q4) If z is proportional to x. If z = 98 and x = 7. What is the value of z when x =4? [ z = 56]

Q4) If x is proportional to z. If x = 102 and z = 6. What is the value of z when x = 68? [ 4 ]

Q5) If x is proportional to z. If x = 70 and z = 10.
What is the equation linking x to z? [ x =7z]

Q5) If z is proportional to y. If z = 45 and y = 3. What is the value of z when y =9? [ z = 135]

Q5) If w is proportional to \(z^3 \). If w = 1512 and z = 6. What is the value of w when z =7? [ w = 2401]

Q6) If w is proportional to x. If w = 80 and x = 5.
What is the equation linking w to x? [ w =16x]

Q6) If y is proportional to x. If y = 48 and x = 8. What is the value of y when x =9? [ y = 54]

Q6) If y is proportional to \(z^3 \). If y = 1944 and z = 6.
What is the value of z when y = 1125? [ z =5]

Q7) If w is proportional to x. If w = 84 and x = 6.
What is the equation linking w to x? [ w =14x]

Q7) If x is proportional to z. If x = 36 and z = 4. What is the value of x when z =8? [ x = 72]

Q7) If x is proportional to w. If x = 40 and w = 8. What is the value of w when x = 15? [ 3 ]

Q8) If z is proportional to x. If z = 126 and x = 7.
What is the equation linking z to x? [ z =18x]

Q8) If x is proportional to w. If x = 99 and w = 9. What is the value of x when w =5? [ x = 55]

Q8) If w is proportional to \(y^3 \). If w = 10000 and y = 10.
What is the value of y when w = 270? [ y =3]

Q9) If z is proportional to x. If z = 80 and x = 8.
What is the equation linking z to x? [ z =10x]

Q9) If x is proportional to y. If x = 64 and y = 4. What is the value of x when y =7? [ x = 112]

Q9) If y is proportional to z. If y = 14 and z = 7. What is the value of z when y = 18? [ 9 ]

Q10) If x is proportional to z. If x = 76 and z = 4.
What is the equation linking x to z? [ x =19z]

Q10) If w is proportional to y. If w = 28 and y = 2. What is the value of w when y =6? [ w = 84]

Q10) If z is proportional to \(y^2 \). If z = 147 and y = 7. What is the value of z when y =10? [ z = 300]