Algebra 1 1-6 Guided Practice: Multiplying and Dividing Real Numbers

By Matt Richardson
Last updated almost 2 years ago
26 Questions
1.

Video Check: Select all that apply with regards to the video embedded directly above this item.

2.

Solve It! What is the sign of the product of a positive number and a negative number?

3.

Solve It! What is the sign of the product of two negative numbers?

4.

Video Check: Select all that apply with regards to the video embedded directly above this item.

5.

Take Note: When multiplying two real numbers, how do you know when the sign of the product will be positive?


6.

Take Note: When multiplying two real numbers, how do you know when the sign of the product will be negative?


7.

Problem 1 Got It?

8.

Problem 1 Got It?

9.

Problem 1 Got It?

10.

Problem 1 Got It?

11.

Video Check: Select all that apply with regards to the video embedded directly above this item.

12.

Problem 2 Got It?

13.

Problem 2 Got It?

14.

Problem 2 Got It?

15.

Problem 2 Got It?

16.

Video Check: Select all that apply with regards to the video embedded directly above this item.

17.

Take Note: Consider the Key Concept: Dividing Real Numbers information.
Use an item from the left to fill in each blank on the right.

  • positive
  • 0
  • negative
  • undefined
  • The quotient of two real numbers with different signs is __________.
  • The quotient of two real numbers with the same sign is __________.
  • The quotient of 0 and any nonzero real number is __________.
  • The quotient of any real number and 0 is __________.
18.

Problem 3 Got It?

19.

Take Note: Define multiplicative inverse.


20.

Take Note: Provide an example pair of multiplicative inverses. Separate them with a comma.

21.

Take Note: Restate the Inverse Property of Multiplication.


22.

Take Note: Define reciprocal.


23.

Take Note: What is the reciprocal of -\frac{1}{4}?

24.

Problem 4 Got It? What is the value of the expression?
Write only a number, in fraction format.

25.

Problem 4 Got It? Reasoning: Are the following two expressions equivalent? Explain.


26.

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?