## Grade 6 - Integers

### Fill in the blanks

 1) if a < b , -a will be than -b
 2) In a competitive exam, there are 60 questions. Student score 4 marks for each correct answer while 2 marks are deducted for each incorrect answer. If Helen answered 23 questions correctly, she scored marks in the exam.
3)Find the value of the following expression:
 169 + ( -133 ) - ( -102 ) - ( -160 ) + ( -90 ) + 8 - ( -198 ) - 175 = ( -129 ) - ( -96 ) + ( -62 ) + 86 + ( -132 ) = 9 + ( -115 ) - ( -46 ) - 177 + ( -5 ) =
4)Subtract :
 -13208 from 52691 = 42088 from 90971 = -82149 from 43090 =
5)Which number in the following pairs is larger:
 -23, -29 = -17, 1 = -18, 10 =
6)Find how many integers are there between:
 -5 and 6 = -4 and 0 = -3 and 7 = -5 and 3 =

### Check True/False

 7) The smallest integer is not zero. True    False
 8) The sum of a two negative integers can be a positive integer. True    False
 9) Every negative number is greater than every natural number. True    False

### Choose correct answer(s) from given choice

10)An arithmetic sequence is a sequence of numbers a1,a2,a3,... where an - an-1 is the same value for all n.
For example 2,4,6,8,10,....is such a sequence where the difference between adjoining numbers is 2.
Given a, b, c, d and e are consecutive members of such a sequence, and that
a + b + c + d + e = 85, what is the value of c?
 a. 19 b. 14 c. 17 d. 16
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