## (i) 3x4x(-5) (ii) 2x(-5)X(-6) (iii) (-5)(-8)(-3) (iv) (-6)*6(-10) (v) 7X(-8)x3 (vi) (-7)(-3)*4 3. Find each of

Question

(i) 3x4x(-5)
(ii) 2x(-5)X(-6)
(iii) (-5)(-8)(-3)
(iv) (-6)*6(-10)
(v) 7X(-8)x3
(vi) (-7)(-3)*4
3. Find each of the following products:
(i) (-4) (-5)(-8)(-10)
(ii) (-6)*(-5) X(-7)(-2)(-3)
(iii) (-60) (-10)x(-5) (-1)
(iv) (-30) (-20) (-5)
(v) (-3)^(-3) (-3)… 6 times
(vi) (-5)(-5)(-5) x… 5 times
(vii) (-1)^(-1)^(-1) X … 200 times (viii) (-1) (-1) (-1) … 171 times
4. What will be the sign of the product, if we multiply 90 negative integers and 9 positive
integers?
5. What will be the sign of the product, if we multiply 103 negative integers and 65 positive
integers?
6. Simplify:
(i) (-8)9+(-8)x7
(ii) 9X(-13) +9X(-7)
(iii) 20 (-16) +20×14
(iv) (-16) (-15)+(-16)(-5)
(v) (-11) (-15)+(-11) (-25)
(vi) 10X(-12)+5 *(-12)
(vii) (-16)^(-8) +(-4) (-8)
(viii) (-26)x72+(-26)x 28
7. Fill in the blanks:
(i) (-6) (…..) = 6
(ii) (-18)x(……) = (-18)
(iii) (-8)X(-9) = (-9)X (……)
(iv) 7X(-3) = (-3) (…..)
(v) {(-5)x3}(-6) = (……)x{3X(-6)} (vi) (-5) (……) = 0
In a class test containing 10 questions, 5 marks are awarded for every correct answer and
Ilmarks are awarded for every incorrect answer and 0 for each question not attempted.​

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3 weeks 2021-09-07T11:37:54+00:00 1 Answer 0 views 0

1. (i) 3x4x(-5)

(ii) 2x(-5)X(-6)

(iii) (-5)(-8)(-3)

(iv) (-6)*6(-10)

(v) 7X(-8)x3

(vi) (-7)(-3)*4

3. Find each of the following products:

(i) (-4) (-5)(-8)(-10)

(ii) (-6)*(-5) X(-7)(-2)(-3)

(iii) (-60) (-10)x(-5) (-1)

(iv) (-30) (-20) (-5)

(v) (-3)^(-3) (-3)… 6 times

(vi) (-5)(-5)(-5) x… 5 times

(vii) (-1)^(-1)^(-1) X … 200 times (viii) (-1) (-1) (-1) … 171 times

4. What will be the sign of the product, if we multiply 90 negative integers and 9 positive

integers?

5. What will be the sign of the product, if we multiply 103 negative integers and 65 positive

integers?

6. Simplify:

(i) (-8)9+(-8)x7

(ii) 9X(-13) +9X(-7)

(iii) 20 (-16) +20×14

(iv) (-16) (-15)+(-16)(-5)

(v) (-11) (-15)+(-11) (-25)

(vi) 10X(-12)+5 *(-12)

(vii) (-16)^(-8) +(-4) (-8)

(viii) (-26)x72+(-26)x 28

7. Fill in the blanks:

(i) (-6) (…..) = 6

(ii) (-18)x(……) = (-18)

(iii) (-8)X(-9) = (-9)X (……)

(iv) 7X(-3) = (-3) (…..)

(v) {(-5)x3}(-6) = (……)x{3X(-6)} (vi) (-5) (……) = 0

In a class test containing 10 questions, 5 marks are awarded for every correct answer and

Ilmarks are awarded for every incorrect answer and 0 for each question not attempted.(i) 3x4x(-5)

(ii) 2x(-5)X(-6)

(iii) (-5)(-8)(-3)

(iv) (-6)*6(-10)

(v) 7X(-8)x3

(vi) (-7)(-3)*4

3. Find each of the following products:

(i) (-4) (-5)(-8)(-10)

(ii) (-6)*(-5) X(-7)(-2)(-3)

(iii) (-60) (-10)x(-5) (-1)

(iv) (-30) (-20) (-5)

(v) (-3)^(-3) (-3)… 6 times

(vi) (-5)(-5)(-5) x… 5 times

(vii) (-1)^(-1)^(-1) X … 200 times (viii) (-1) (-1) (-1) … 171 times

4. What will be the sign of the product, if we multiply 90 negative integers and 9 positive

integers?

5. What will be the sign of the product, if we multiply 103 negative integers and 65 positive

integers?

6. Simplify:

(i) (-8)9+(-8)x7

(ii) 9X(-13) +9X(-7)

(iii) 20 (-16) +20×14

(iv) (-16) (-15)+(-16)(-5)

(v) (-11) (-15)+(-11) (-25)

(vi) 10X(-12)+5 *(-12)

(vii) (-16)^(-8) +(-4) (-8)

(viii) (-26)x72+(-26)x 28

7. Fill in the blanks:

(i) (-6) (…..) = 6

(ii) (-18)x(……) = (-18)

(iii) (-8)X(-9) = (-9)X (……)

(iv) 7X(-3) = (-3) (…..)

(v) {(-5)x3}(-6) = (……)x{3X(-6)} (vi) (-5) (……) = 0

In a class test containing 10 questions, 5 marks are awarded for every correct answer and

Ilmarks are awarded for every incorrect answer and 0