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Category: Education

## Presentation Description

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yery good

## Presentation Transcript

### Objective :

Objective To be able to add and subtract integers with same sign and different sign.

LET’S SING!!!

### Slide 4:

Same sign add and keep different sign subtract take the sign of higher number then it’ll be exact.

### Slide 5:

What does the first line of the song tells us about???

### Slide 7:

(+17) + (+5) =(+22) (-2) + (-9) =(-11) (-5) + (-8) =(-13) (-13) + (-7) =(-20) (+2) + (+9) =(+11) (+29) + (+16) =(+45)

LET’S SING!!!

### Slide 9:

What does the second line of the song tells us about?

### Slide 10:

Same sign add and keep different sign subtract take the sign of higher number then it’ll be exact.

### Different sign subtract :

Different sign subtract

### Slide 12:

(-9) + (+5) = (4) (+6) + (-7) = (1) (-6) + (+7) = (1) (+9) + (-9) = 0 Answers are not yet final.

### Slide 13:

Take the sign of higher number then it’ll be exact.

### Slide 14:

(-9) + (+5) = (-4) (+6) + (-7) = (-1) (-6) + (+7) = (+1) (+9) + (-9) = 0