Name:___________________________
Period:_____
WS S.1 Classifying Numbers and Estimating Square Roots
Match each term to its definition by writing the letter in front of the word on the line.
A. Real Number
B. Rational Number
C. Irrational Number
D. Integer
E. Natural Number
F. Whole Number
1.
2.
3.
4.
5.
6.
_____ : Reals numbers that can be expressed as the ratio of two integers
_____: Whole numbers and their opposites
_____ : Zero and the natural numbers
_____: Real numbers that cannot be expressed as the ratio of two integers
_____: any number that can be shown on a number line
_____ : All the numbers 1, 2, 3, 4 …. to infinity
Classify each number into its most specific set.
7.
3.456 __________
10. 4.125 __________
13.
0
__________
134
16. 13 2 _________
8.
25 __________
9.  3
1
_________
17
13 __________
2
14.
__________
4
12. 4.2756 ... __________
17.  _________
18. 
11.
15.  8 __________
36
__________
9
Estimate each radical to the nearest tenth.
19.
5
20.
27
21.
105
22.
34
23.
8
24.
41
25.
2
26.
14
27.
54
28.
22
29.
73
30.
130