Would you use mental math to solve 2984+1997+406? Explain?

Using mental math, what is 180,00 divided 60,000 ? I can do this mentally. You need to try; o...

what is mental math and how does it work. the question is use mental math to find the missing number...

How could you use mental math to find 3x122?

How can you use mental math to multiply 800 x 5?

i need to use mental math and the distributive property to simplify: can you pls check if this corr...

what is mental math?

How can I use mental math to multiply 800x5

Patti is using mental math to evaluate the expression (70 + 12.8 + 30) + 6.1. She recognizes that th...

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