In this lesson, we will learn how to write and solve addition and subtraction equations.
Q1:
A submarine was at a depth of 237 meters below sea level and then it rose up 70 meters. Calculate the new depth of the submarine.
Q2:
There were 28 bees in a beehive and 42 bees collecting pollen from nearby flowers. How many bees were there altogether?
Q3:
Given that 5+𝑛=−5, find the value of 𝑛.
Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.
