Rounding
Inductive vs Deductive
100

2+2=4

What is deductive reasoning?

200

I get a speeding ticket every Tuesday.

What is inductive reasoning?

300

Round 3,450 to the nearest tens

What is 3,450?

500

Round 345,975,698,320.3480928 to the nearest millionths

What is 345,975,698,320.348093?