Adding Integers with the chip model

Front

What sum does the set of tiles model? Yellow + Red -

Back

(+2) + (-3) = -1

Front

What is the definition of a zero pair?

Back

A pair of numbers whose sum is zero.

Front

What do we call a number less than zero?

Back

Negative number

Front

What sum does the set of tiles model? Yellow is positive

Back

(+3) + (+2) = +5

Front

What is true about opposites?

Back

They are the same distance away from zero.

Front

What is the sum of (+4) + (-4)?

Back

0

Front

What is the result of (-5) + (+5)?

Back

0

Front

If you have 3 yellow tiles and 5 red tiles, what is the sum?

Back

(+3) + (-5) = -2

Front

What does a positive integer represent in the chip model?

Back

A yellow tile.

Front

What does a negative integer represent in the chip model?

Back

A red tile.