Question

CLASS VII ASSIGNMENT NO.1 MATHEMATICS INTEGERS Formative Assessment-2 Q1) If the integers 12,-6, 8,-5, 7,-4, 3 are marked on the number line, the one that comes on the extreme left is: a) 12 b) -4 c ) -6 d)3 Q2)The difference in temperatures +500C and -500C is: a) 1000C b) 00C c) 500C d)-1000C Q3)The integer x for which |1-x| =3 is: a) 3,0 b)4,2 c) -2,3 d) 4,-2 Q4)The numbers between -30 and -15 are : a)14 b) 15 c) 16 d) 17 Q5)Multiplicative identity for any integer a is: a) 0 b) 1 c) a d) ଵ ௔ Q6) Represent each of the following integers on the number line: 3 -1, 5, -4, 8, -10 Q7) The sum of two integers is ( -11).If one of them is 72 ,find the other number. Q8) Using quicker grouping, find the product of : (a) 16x 20 x ( -25) (b) ( -125) x 17 x (-8) (c) (-50) x( -41) x12 (d) (-25) x 36 x 80 (e) (-700) x 49 + (-700) (f) (-562) x 96 + (-562) x 4

Answer 1

Answer:

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