How Do We Measure Rainfall? A Fun DIY Guide
Discover how we measure rainfall, why it is important, what units and math we use for measuring, and how you can set up your own rain gauge at home.
Welcome to Mathnasium's Math Tricks! Here's a trick to calculate percentages using the commutative property of multiplication. Let's do this! ?
To find 48% of 50 means to multiply 48 x [latex]\frac{1}{100}[/latex] x 50.
We can use the commutative property of multiplication and rearrange to 50 x [latex] \frac {1}{100}[/latex] x 48, which is the special percent calculation, 50% of 48.
Now, we just find half of 48. Since 50% of 48 is 24, we know
48% of 50 = 24.
Click here for more practice problems!
Mathnasium meets your child where they are and helps them with the customized program they need, for any level of mathematics.