What kind of answers do we get when we divide two
integers?
In this lesson you will learn that any division problem with integers will result in a rational number by applying what we
know about multiplying integers.
Let’s ReviewLet’s Review
Integers include5 12 0
And their opposites-5 -12 0
Let’s ReviewLet’s Review
Lets look at a number line
3-3 1.5-
Let’s ReviewLet’s Review
Rational Numbers either….Terminate
10÷3 = 3.333…. Repeat
Fraction98
103
9 ÷ 8 = 1.125
Integer =3
Let’s ReviewA Common Mistake
13 ÷ 8 = 1 r 5
8 131
-8
5
r 5
8 13
1
-8
5
.0
0
.6
-482
0
0
2
-164
0
0
5
-40
Let’s ReviewLet’s Review
Any multiplication problems with integers in the problem will have an integer for an answers for example:
4 x 5 -3 x 4 -6(-7)
20 -12 42
Let’s ReviewCore Lesson
13 ÷ 8 = 1.625 or
1 Rational
3 x 8 =24
Integers Integers
Integer
8 ÷ 2 =4
Integers
Integer
Let’s ReviewCore Lesson
-12 ÷ 4 =-3
= ?? X 5 = 28
Improper
3.6 Decimal
Rational
Let’s ReviewCore Lesson
Rational Numbers = q 0
= 5.6
In this lesson you have learned that any division problem with integers will result in a rational number by applying what we
know about multiplying integers.
Let’s ReviewGuided Practice
Find the quotient:
=-1.8 or -1 5.333.. Or 5
Let’s ReviewExtension Activities
List 5 different Integers
List 5 different Rational Numbers
Let’s ReviewExtension Activities
Find the 4 statements that are correct;
All integers are positive.All integers are whole numbers.All whole numbers are integers.All rational numbers are integers.All integers are rational numbers.All Rational numbers can be written as a fraction with an integer as a numerator and denominator.All repeating decimals are rational numbers.
Let’s ReviewQuick Quiz
Find the quotient:
-12 ÷ (-3)= -7 ÷ 2=
5−3 =
−165
=