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Five-Minute Check (over Lesson 5–5)
Main Idea and Vocabulary
Key Concept: Inverse Property of Multiplication
Example 1:Find Multiplicative Inverses
Example 2:Find Multiplicative Inverses
Key Concept: Multiplication Property of Equality
Example 3:Solve a Division Equation
Example 4:Solve a Division Equation
Example 5:Solve a Multiplication Equation
Example 6:Test Example
• multiplicative inverse
• reciprocal
• Solve equations with rational number solutions.
Find Multiplicative Inverses
Answer: The multiplicative inverse of
Find the multiplicative inverse of
Multiply to get the product 1.
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
A.
B.
C.
D.
Find Multiplicative Inverses
Answer:
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
A.
B.
C. 3
D.
Solve a Division Equation
Answer: The solution is 66.
Simplify.
Solve a Division Equation
Check Write the original equation.
Replace p with 66.
Is this sentence true?
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
A.
B.
C. 5
D. 36
Answer: 17.28
Solve a Division Equation
.
Solve a Division Equation
Check Write the original equation.
Replace y with 17.28.
Is this sentence true?
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
A. 3.65
B. 10
C. 18.62
D. 21.76
Solve a Multiplication Equation
1
11
1 1
31
3 1
1
Answer: The solution is 1.
Solve a Multiplication Equation
?
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
A. 1
B. 2
C. 3
D. 4
Samantha answered of the questions on the
science quiz correctly. If she answered 8 questions
correctly, how many questions were on the quiz?
A 2 B 6 C 10 D 14
Read the Item
Solve the Item
Answer: C
1. A
2. B
3. C
4. D
0% 0%0%0%
A. 15
B. 18
C. 20
D. 24
End of the Lesson
Five-Minute Check (over Lesson 5–5)
Image Bank
Math Tools
Multiplying Fractions and Mixed Numbers
Adding and Subtracting Fractions
Multiplying and Dividing Fractions
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
(over Lesson 5-5)
A.
B.
C.
D.
Find . Write in simplest form.
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
(over Lesson 5-5)
A.
B.
C.
D.
Find . Write in simplest form.
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
(over Lesson 5-5)
A.
B.
C.
D.
Find . Write in simplest form.
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
(over Lesson 5-5)
A.
B.
C.
D.
Find . Write in simplest form.
1. A
2. B
3. C
4. D
A B C D
0% 0%0%0%
(over Lesson 5-5)
A. 92 novels
B. 96 novels
C. 118 novels
D. 138 novels
Jeffery owns 230 books. Of those books, of them
are novels. How many novels does Jeffery own?
1. A
2. B
3. C
4. D0% 0%0%0%
(over Lesson 5-5)
A.
B.
C.
D.
At the school dance, of the students wore the school colors;
of them were in the 6th grade. What fraction of the students
at the school dance wore the school colors and were in the
sixth grade?
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