

Irrational Numbers
Presentation
•
Mathematics
•
8th - 9th Grade
•
Medium
+2
Standards-aligned
Dimelza Gonzales-Flores
Used 183+ times
FREE Resource
11 Slides • 12 Questions
1
Irrational Numbers
BK Math 8 Pod (Week 7)

2
Vocab Time
3
Multiple Choice
a decimal that has a finite number of decimals; it does not repeat
rational number
terminating decimal
repeating decimal
irrational number
4
5
Multiple Choice
a decimal which has repeating digits or a repeating pattern of digits
terminating decimal
irrational number
repeating decimal
rational number
6
7
Multiple Choice
a number that is made by squaring a whole number
non perfect square
perfect square
rational number
terminating decimal
8
Perfect squares are rational numbers.
Non perfect squares are irrational numbers.
9
Multiple Select
Check all the numbers that represent perfect squares
12
25
19
36
81
10
Multiple Choice
a number that can be expressed as a ratio of two integers
rational number
irrational number
terminating decimal
repeating decimal
11
Facts about Rational Numbers
can be a whole number
can be a fraction
can be an integer
can be a ratio
can be a repeating decimal
can be a terminating decimal
can be a perfect square
12
13
Multiple Select
Which numbers are rational numbers?
7
64
0.5
5
50
14
Multiple Choice
a number that cannot be written in the form of
ba where a and b are integers and b=0decimal
perfect square
rational number
irrational number
15
Facts about Irrational Numbers
cannot be written as a fraction or ratio
non terminating decimal
non repeating decimal
non perfect squares
16
17
Multiple Select
Which numbers are irrational?
100
π
4
10
9
18
Estimating Irrational Numbers (Non Perfect Squares)
Step 1: Find the two perfect squares that the irrational number fall between
Step 2: Find the value of the square rot of the perfect squares
19
Estimate the value of
2Practice
20
Multiple Choice
15
Which perfect squares does the above non perfect square fall between?
9 and 16
13 and 14
16 and 25
21
Multiple Choice
15
Estimate the value.
The value would fall between 13 and 14
The value would fall between 4 and 5
The value would fall between 3 and 4
22
Multiple Choice
34
Which perfect squares would the non perfect square fall between?
25 and 36
33 and 34
36 and 49
23
Multiple Choice
34
Estimate the value.
The value would fall between 33 and 35
The value would fall between 5 and 6
The value would fall between 6 and 7
Irrational Numbers
BK Math 8 Pod (Week 7)

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