Whole Numbers II - JSS3 Mathematics Past Questions and Answers - page 1

Simplify the expression 2×(3+4)

Simplify ⅔×(6+3)

Simplify 4×(5−2).

If 4 apples cost $8, how much do 6 apples cost?

If 6 workers can complete a task in 12 days, how many days will it take for 3 workers to complete the same task?

If 8 workers can build a wall in 5 days, how many days will it take for 4 workers to build the same wall?

A car travels 50 miles in 1 hour. How far will it travel in 4 hours?

If it takes 4 hours to fill a tank with one pipe, how long will it take to fill the tank with two pipes working simultaneously?

A machine produces 100 units in 5 hours. How many units will it produce in 8 hours?

Calculate the amount after 2 years for a principal amount of $1000 at an annual interest rate of 5%, compounded annually.