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Date:___________________

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Grade 5 - Mathematics
1.6 Integers

Natural Numbers(N): Natural Numbers are counting numbers from 1,2,3,4,5,................
N = {1,2,3,4,5,................}

Whole Numbers (W): Natural Numbers plus zero. Whole Numbers are 0,1,2,3,4,5,...............
W = {0,1,2,3,4,5,..............}
W = 0 + N

Positive Numbers:
Positive numbers are, 1,2 ,3 ,4 ,5.................
Positive Numbers: {1, 2, 3, . . .}

Negative Numbers:
Negative numbers are, ............-3, -2, -1.
Negative integers: { . . . -3, -2, -1}

Integers (Z):

  • Whole Numbers together with negative numbers.
  • Integers are set containing the positive numbers, 1, 2, 3, 4, ...., and negative numbers,............-3, -2, -1, together with zero.
  • Zero is neither positive nor negative, but is both.
  • In other words, Integers are defined as set of whole numbers and their opposites.
  • Z = {..., -3, -2, -1, 0, 1, 2, 3, .....}


In order to mark -6 on this number line, we move 6 points to the left of zero.

In order to mark +2 on the number line, we move 2 points to the right of zero.


Directions: Answer the following. Also write atleast 5 examples of negative numbers represented on a number line.

Name: ___________________

Date:___________________

Grade 5 - Mathematics
1.6 Integers

Q 1: Express as an integer. It is 7 degrees F below zero.
-7
+7.00
-7.00
+7

Q 2: Express as an integer: You received your allowance of 10.00 dollars.
-10
+10
10.00
-10.00

Q 3: Find the answer: 40/5 - 10 =
2
16
-8
-2

Q 4: Express as an integer. It is 86 degrees F outside.
-86
-86.0
+86
+86.0

Q 5: List the integers in order from the smallest to the largest: -2, 8 , 0 -7, -5, 1
0 1 -2 -5 -7 8
-7 -5 -2 0 1 8
8 1 0 -2 -7 -5
-2 8 -7 0 1 -5

Q 6: Find the answer: -84 + 76 + (-86) =
-90
-94
94
-93

Q 7: Which of the following best describes the number -245?
whole number
positive fraction
negative integer
positive number

Q 8: Find the answer: 6 - (-6) =
-6
0
6
12

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Question 10: This question is available to subscribers only!


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