Transcript 09IM_C2_L07-01 - simonbaruchcurriculum

Objectives
Vocabulary
Example 1
Example 2
Quick Quiz
• To explore the relationship between number
sets
• To use Venn diagrams to represent number
sets
• To compare and order rational numbers
• To place rational numbers on a number line
• natural numbers
• rational numbers
• whole numbers
A. Identify all sets to which the number 15 belongs.
Answer: 15 is a whole number, an integer, and a
rational number.
Rational Numbers
B.
Answer:
.
C. Identify all sets to which the number
0.30303030… belongs.
Answer: 0.30303030… is a nonterminating, repeating
decimal. So, it is a rational number.
A. Identify all sets to which –7 belongs.
A. whole number, integer,
rational
B. whole number, integer
A
B
C
D
0%
D
0%
B
D. integer
A
0%
1.
2.
3.
4.
0%
C
C. integer, rational
A. whole number, rational
B. integer, rational
C. not rational
A
B
C
D
0%
D
0%
C
A
0%
B
D. rational
1.
2.
3.
4.
0%
C. Identify all sets to which 0.24242424… belongs.
A. whole number, rational
B. integer, rational
C. not rational
A
B
C
D
0%
D
0%
C
A
0%
B
D. rational
1.
2.
3.
4.
0%
Four frozen dinners had the following amounts of
vegetables:
0.6, 72%, and
Which list shows
the numbers in order from least to greatest?
Read the Item
Write each amount as a decimal. Then compare.
Solve the Item
Answer: So, the answer is C.
A.
D.
0%
D
A
0%
A
B
C
D
0%
C
C.
1.
2.
3.
4.
0%
B
B.
Identify to which set(s) 3.241 belongs: the natural
numbers, whole numbers, integers, or rational
numbers.
A. integer, whole number
B. rational
A
B
C
0%D
D
A
0%
B
0%
D. whole number, rational
1.
2.
3.
4.
0%
C
C. integer, natural number
Identify to which set(s) 42 belongs: the natural
numbers, whole numbers, integers, or rational
numbers.
A. natural, whole, integer,
rational
B. whole, rational
C. natural, whole, rational
D. integer, natural
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
A. natural, rational
B. natural
0%
0%
A
B
C
D
0%
D
A
0%
B
D. rational
1.
2.
3.
4.
C
C. integer, whole
A.
B.
C.
0%
C
0%
B
D.
A
0%
0%
D
1.
2.
3.
4.
A
B
C
D
A.
B.
C.
D.
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
A.
B.
C. –1.03
D. none
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
A.
B.
D.
0%
B
A
0%
0%
C
C.
A
B
C
D
0%
D
1.
2.
3.
4.
Image Bank
Math Tools
Multilingual e-Glossary
Rational Numbers
Square Roots
Pythagorean Theorem
Pythagorean Theorem