You increase the length of a rectangle but you do not change the width. The area increases by 40 cm2. What could the original rectangle length and width have been? by admin | Dec 25, 2022

You round a number to the nearest hundred and its value changes by 58. What could your number have been? by admin | Dec 18, 2022

You add two numbers. You subtract two different numbers. But the answers are the same. What could your four numbers have been? by admin | Dec 11, 2022