7
11
7
EXERCISE 1(A)
1. Find the product of each of the following
(+7) * (415) ii) (25) x (16) (ii) (+17) x (+105) (iu) (-21) x (-9)
w (-13) * (-14) (i) (-11) x (315) (vii) (+7) x (-24) (viii) (+23) x (-50)
(ix) (-6) x (+316)
2. Find the quotient:
1) (+52) + (+13) (ii) 1+119) + (+17) (iii) (+243) + (+3) (iv) (-76) + (-19)
(0) (-117) + (-13) (vi) (-294) + (-14) (vii) (+19) + (-1) (viii) (+21) + (-7)
lix) (-76) + (+19) (x) (-217) + (+7) (xi) 0 + (-7)
(xii) 0 (+6)
3. Evaluate
(1) (-1) (-2) * (-3) x (-4) x (-5)
(ii) (-3) x (-5) x (-2) x (-4)
(un) (-1) X (-1) X (-1) x … 50 times.
(iu) (-1) X (-1) X (-1) x … 51 times.
(u) (-2) * (-2) x (-2) x … 9 times.
4. Evaluate
(i) 15625 x (-2) + (-15625) x 98
(ii) 1569 x 887 – 569 x 887
5. The product of two integers is -98. If one of them is 14, find the other.
6. The product of two integers is 144. If one of them is -16, find the other.
7. The product of two integers is -153 If one of them is -17, find the other.
8. Find the value of 132 + 2 x 17 + (-6)] + 15
9. Simplify: (36 + (-9)} = (-24) + 6)
Answer:
answer
Step-by-step explanation:
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Answer:
7
11
7
EXERCISE 1(A)
1. Find the product of each of the following
(+7) * (415) ii) (25) x (16) (ii) (+17) x (+105) (iu) (-21) x (-9)
w (-13) * (-14) (i) (-11) x (315) (vii) (+7) x (-24) (viii) (+23) x (-50)
(ix) (-6) x (+316)
2. Find the quotient:
1) (+52) + (+13) (ii) 1+119) + (+17) (iii) (+243) + (+3) (iv) (-76) + (-19)
(0) (-117) + (-13) (vi) (-294) + (-14) (vii) (+19) + (-1) (viii) (+21) + (-7)
lix) (-76) + (+19) (x) (-217) + (+7) (xi) 0 + (-7)
(xii) 0 (+6)
3. Evaluate
(1) (-1) (-2) * (-3) x (-4) x (-5)
(ii) (-3) x (-5) x (-2) x (-4)
(un) (-1) X (-1) X (-1) x … 50 times.
(iu) (-1) X (-1) X (-1) x … 51 times.
(u) (-2) * (-2) x (-2) x … 9 times.
4. Evaluate
(i) 15625 x (-2) + (-15625) x 98
(ii) 1569 x 887 – 569 x 887
5. The product of two integers is -98. If one of them is 14, find the other.
6. The product of two integers is 144. If one of them is -16, find the other.
7. The product of two integers is -153 If one of them is -17, find the other.
8. Find the value of 132 + 2 x 17 + (-6)] + 15
9. Simplify: (36 + (-9)} = (-24) + 6)