The property used in each step is:
1) Multiplicative identity (3 ● 1 = 3)
2) Multiplicative inverse (1/3 ● 3 = 1)
3) Substitution (1 + 3 = 4)
The answer is 4.
B. 5
0%
1. A
C. 1
2. B
3. C
D. 0 4. D
A B C D
(over Lesson 1-3)
Findthe solution of 5b – 11 = 34 using the
replacement set {7, 9, 13, 16, 22}.
A. 7
B. 9
C. 13 A. A
0% 0%
B. 0% B 0%
C. C
D. 22
B
C
D
A
D. D
(over Lesson 1-3)
Findthe solution set of using the
replacement set {16, 26, 36, 46}.
A. {16, 26, 36, 46} 0%
1. A
B. {26, 36, 46}
2. B
3. C
C. {16, 26, 46} 4. D
A B C D
D. {16, 26, 36}
4.
(over Lesson 1-3)
Usethe table to write an
inequality to show the cost of
purchasing 2 azalea bushes a
and 3 boxwood bushes b while
keeping cost under $40.00
A. 2a + 3b < 40
B. 3a + 2b < 40
A. A
C. 2a + 3b < 40 B. B
0% 0% 0% 0%
C. C
D. 2a + 3b = 40
B
C
D
A
D. D
• Recognize theproperties of identity and equality.
• Use the properties of identity and equality.
• additive identity
• multiplicative identity
• multiplicative inverses
• reciprocal
7.
Standard 1.0 Studentsidentify and use the
arithmetic properties of subsets of integers and
rational, irrational, and real numbers, including
closure properties for the four basic arithmetic
operations where applicable.
Standard 1.1 Students use properties of numbers
to demonstrate whether assertions are true or false.
Standard 25.1 Students use properties to construct
simple, valid arguments (direct and indirect) for, or
formulate counterexamples to claimed assertions.
10.
Identify Properties
A. Namethe property used in n ● 12 = 0. Then find
the value of n.
Answer: n = 0, since 0 ● 12 = 0. This is the
Multiplicative Property of Zero.
11.
Identify Properties
B. Namethe property used in n ● = 1. Then find
the value of n.
Answer: This is the Multiplicative
Inverse Property.
12.
A. Name theproperty used in . Then find
the value of n.
A. Multiplicative Inverse Property; n = 3
B. Multiplicative Property of zero; n = 0
C.
D.
A. A
B. B
0% 0% 0% 0%
C. C
B
C
D
A
D. D
13.
B. Name theproperty used in n + 0 = 11. Then find
the value of n.
A. Additive Identity Property; n = 0
B. Multiplicative Identity Property; n = 11
C. Additive Identity Property; n = 11
D. Multiplicative Identity Property; n = 0
A. A
B. B
C. 0%
0% C0% 0%
D. D
B
C
D
A
15.
Evaluate Using Properties
Namethe property used in each step.
Substitution; 12 – 8 = 4
Substitution; 15 ÷ 5 = 3
Substitution; 3 – 2 = 1