Question

70x300 use mental math and a pattern to find the product

Answer 1

We were given:

`70*300`

We will proceed to solve this as shown below:

`\begin{gathered} 70*300 \\ We\text{ will reduce this pro}duct\text{ into easily multipliable units, we have:} \\ =70(100+100+100) \\ =7,000+7,000+7,000 \\ =21,000 \\ \\ \therefore70*300=21,000 \end{gathered}`