7th+1.3+Notes+%281%29
In biology class, students are learning to classify different animals into the diagram below.
a. If an animal is a dolphin, are they also a mammal?
Why or why not?
b. If an animal is a carnivore, are they also a dolphin?
c. If you are asked to classify a horse, in which part of
the diagram does it belong?
The number system classifies numbers into ________ and ____________ based on their
type and characteristics.
Name _____________________________________
Date ______________________________Pd______
Unit: Numbers and Operations
Student Handout 1
CLASSIFYING RATIONAL NUMBERS
1. Place the headings for each type of number
in the graphic organizer at the right. Then,
write the following values in the box where
they belong.
©Maneuvering the Middle LLC, 2017
MAMMAL
CARNIVORE
DOLPHIN
NATURAL
NUMBERS
• The set of _______________ integers
• Examples: _______________________________________________
WHOLE
NUMBERS
• The set of all positive counting numbers starting with ________
• Examples: _______________________________________________
INTEGERS • The set of whole numbers and their _______________
• Examples: _______________________________________________
RATIONAL
NUMBERS
• Numbers that can be written as fractions, terminating decimals, and
_____________________ decimals
• Examples: _______________________________________________
16
4 -19 3
5
32 0 -6.1
SelenaRamirezYbarra
5th8 27 23
I
Positre
I NoZero
O
012315 Opposites
Isgemyetene 10,12
repeating
556,738
WHOLE NUMBERS
INTEGERS
RATIONAL NUMBERS
NATURAL NUMBERS
4. The students in Mrs. Caldwell’s class sorted eight different numbers into a diagram
representing the number system. Determine if the numbers listed are in the correct location
and correctly label any numbers that are misplaced.
2. Use the graphic organizer below to
correctly place each of the following values.
0.125, 308, -6, -2
3, 0, -41, -3.7, 22, 4
5
3. Four different statements about the
number system are written below. Determine
which statements are true and which are
false. Correct any false statements.
Summarize today’s lesson:
RATIONAL
INTEGER
WHOLE
1.7
9
8.0
7
20 - 7
8-25
30
6
-25: _____________________________
- 7
8: _____________________________
7
20: _____________________________
9: _____________________________
1.7: _____________________________
8.0: _____________________________
30
6 : _____________________________
62
3: _____________________________
©Maneuvering the Middle LLC, 2017
Use your understanding of the number system to answer the questions below.
#1: A rational number is always an
integer
#2: All natural numbers are integers
#3: All negative numbers
are rational numbers
#4: All rational numbers are either
fractions or decimals
NATURAL
62
3
0.125 3 3.7
6 41
O
30822