For Class 7

Revision Worksheet

​​​​Q1. Seema, Sarah and Anita are given a total amount of $60. They share it in a ratio 10:11:9 How much does each recieve?
Q2. Divide 30kg in the ratio 1:2:3
Q3. Write in the form 1:n      (i) 2:5       (ii) 10:35
Q4. A builder mixes 10 shovels of cement in 15 shovels of sand. Write the ratio of cement to sand
       i) in its simplest form        ii) 1: n         iii)  n:1
Q5. Find the unknown in each ratio
              1 : 4 = 3 : x                           2 : 3 = x : 9​
Q6. It takes 6 men 10 days to build a wall All the men work at the same rate. How long would it take 4 men to build a wall of same size?
Q7. A 20m length of rope cost  $14.40 What is the cost of the rope per meter? Calculate the cost of 12m rope?
Q8. Peter drives 320miles in 8 hours. Calculate his average speed?
Q9. Calculate the distance that you would travel if you drove 30 min at 33mph?
Q10. The diagram shows the line with the equation y=3x+2 and two other lines A and B parallel to it
        a) what is the gradient of the line A? ___________
        b) What is the equation of Line A? ____________
        c)  What is the equation of Line B? ___________