Integers and the Number Line Positive Numbers (n): are numbers greater than zero; Integers are –4, -3, -2, -1, 0, 1, 2, 3, 4
The sum of three different integers can never be zero In questions 40 to 49, fill in the blanks to make the statements true: 40 On the number line, –15 is
Let n be an integer Then n = n · 1, so that 1 divides n D Lemma 3 4 Every integer divides 0 Proof
Negative numbers are less than 0 and located to the left of 0 on a number line The Positive numbers can be written with or without a plus sign
(natural numbers and zero), and they also include negative numbers They don't include fractions Rational Numbers These are any numbers that can be expressed
From the number line we can see 1) Every positive integer is greater than every negative integer 2) Zero is smaller than every positive integer 3) Zero is
An integer is divisible by 10 if its ones digit is 0 A prime number is a number that can be divided evenly by only itself and 1 0 and 1 are
about them that can be used in proofs are the ones expressed in the axioms listed Integer: An integer is a whole number (positive, negative, or zero)
Positive numbers are greater than 0 They can be written with or without “Below zero” indicates a number less than 0 So, use a negative integer
Zero is an integer which is neither positive nor negative Addition of Integers How to identify those numbers which can be possibly square numbers?
Zero (0) is an additive identity for integers, i e , a + 0 = 0 + a = a for any integer a Can you find the position of the boy if he comes down further by 3 more stairs?
and zero Not a fraction or decimal {0, 2, 3, 4, 5 6, 7, 8, 9, 10, 11 } Integer A counting A number that can be added to itself to reach another number x is a
Positive numbers are greater than 0 They can be written with or without “Below zero” indicates a number less than 0 So, use a negative integer J40
The integers are the set of numbers of the form We say m divides n, denoted m n, if there is an integer k such What can we say about k? k > 0, that is, k is