# MathArguments180.com

180 Days of Ideas for Discussion in Math Class.

## Thursday, April 24, 2014

## Wednesday, April 23, 2014

### Day 96: How many miles is good enough for a bus?

From the walls of the DC Metro, this ad:

How about that 8,260 miles? No, we can't talk about shoes.

Source:

How about that 8,260 miles? No, we can't talk about shoes.

Source:

```
@MathCurmudgeon math argument?
Via @JohnAllenPaulos
```

— Megan Schmidt (@Veganmathbeagle) February 21, 2014

## Tuesday, April 22, 2014

### Day 95: Road Cycling.

Rates, anyone?

```
#soretomorrow There's gotta be some math questions here. #wcydwt #caedchat #mathchat pic.twitter.com/wW1RCXMSOK
```

— Jedidiah Butler (@MathButler) March 18, 2014

## Monday, April 21, 2014

## Sunday, April 20, 2014

### Day 93: Linear or Quadratic?

Is the expression x² + 6x = x² - 8x + 4 "quadratic" or linear?

```
Would you consider x² + 6x = x² - 8x + 4 "quadratic" or, because the x² terms can be subtracted from both sides, linear? #mathchat
```

— David Wees (@davidwees)

## Saturday, April 19, 2014

## Friday, April 18, 2014

Subscribe to:
Posts (Atom)