Activity 1:
Add and subtract the following integer. (Always remember the rules.)
1. -2+15= _______
2. -15 + (-26) = ______
3. 11 +18=______
4. 25 +6+(-36)= ______
5. 8+(-3)+9+(-14)= _______
6. -10–6=______
7. 11 – (-28) =______
8. (-38) – (-19) =______
9. 7–25=_________
10. 28 – (-4) – (29) =_______
Activity 2:
Multiply and divide the following integer. (Always remember the rules.)
1. (-7) (-9) = ______
2. (-12) (4) = _____
3. (3) (-6) (-8) = _____
4. (-4) (-3) (-10) = _____
5. (-6) (3) (0) =______
6. (-40) ÷ 10 =_______
7. −85 = ________
8. (-172) ÷ (-2) =______
9. (68) ÷ (-4) =______
10. (-33) ÷ (-3) ÷ (11) =______
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Answer:
ACTIVITY 1:
1. 13
2. -41
3. 29
4. -5
5. 0
6. -16
7. 39
8. -19
10. 3
ACTIVITY 2:
1. 63
2. -48
3. 144
4. -120
5. 0
6. -4
7. -85
8. 86
9. -17
10. 1