Aug 11 Opener

Which situation best describes a Zero Pair?

• You lost $5 then you spent $6.

• You had 2 dogs and then you got 2 more dogs.

• You had 4 apples and then you ate 4 apples.

• You owed $7 then you found a ten dollar bill.

What is the best definition of a Zero Pair?

• Subtract a number and it's "opposite" to 0.

• A pair of zeros.

• A number and it's "opposite" add up to make 0.

• Two numbers

Which math expression represents the tiles?

• +6

• -6

• 4 + -2

• -4 + 2

Which math expression represents the tiles?

• +9

• -9

• 3 + -6

• 6 + -3

Which math expression represents the tiles?

• 1 + -7

• -1 + 7

• -8

• +8

Which math expression represents the tiles?

• +8

• -8

• 6 + -2

• -6 + 2

Which math expression represents the tiles?

• -9

• +9

• 5 + -4

• 4 + -5

Which is an example of a zero pair?

• 5+0

• 5+5

• 5+(-5)

• -5+(-5)

red = negative / yellow = positive

Which expression below is shown in the picture?

• 4 + 4

• -4 + (-4)

• -4 + 4

After canceling zero pairs, what tiles remain?

• +6

• +4

• +2

• -2