Integers | Pairs & Individual 060619

Integers | Pairs & Individual

Pairs

1. 6 - 10 = -4
2. -6 - 10 = -16
3. -6 - (-10) = 4
4. -6 + (-10) = 4

Individual:

1. 5 - 8 = -3
2. -5 - 8 = -13
3. -5 + 8 = 3
4. -5 - ( -8 ) = 3
5. -5 + ( -8 ) = -13

I have $10 dollars.

I went to McDonalds with my friend and spent $16.

How much money do I have now?

$10 - $16 = -$6

1. What does this problem look like?

2. How will you solve it?

I have -$6 on my eftpos card,

and I spent $13 at Laser Strike with my friends.

How much money do I have now? -19

1. What does this problem look like? - 13 + 6 = 19

2. How will you solve it? - 13 + 6 = 19

I have -$19. I washed my mums car,

did the mowing and cleaned the toilets. I was paid $11. How much money do I have now? -$8

1. What does this problem look like? -$19 + $11 = -$8

2. How will you solve it?- 19 + 11 = - 19 - 11 =

I have $8. I bought my family 3 pizzas for $21 dollars.

How much money do I have now? -$29

1. What does this problem look like?

-$8 - $21 = -$29

2. How will you solve it? -$8 - $21 = -$29

I have -$13. I spent $22 at KMart.

How much money do I have now?-35

1. What does this problem look like?

13 + 22= -35

2. How will you solve it?

-13 - 22 = -13 + 22 = 22 - 13

I have -$35.

I cleaned the windows of my Gran’s house and got paid $48.

How much money do I have now? = $13

1. What does this problem look like?

-35 + 48 =

2. How will you solve it?

48 - 35 = 13.

-35 + 35 = 0.  0 + 13 = $13.