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Pre-Algebra 1.5ii Guided Practice: Arithmetic Properties (Part 2)

Posljednje ažuriranje almost 6 years ago

5

New Knowledge

Carefully watch the instructional videos below and complete the items that follow.

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Pitanje 1

1.

Take Note: Summarize the associative law of addition.

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Pitanje 2

2.

Take Note: Provide an example of two equivalent expressions that demonstrate the associative law of addition.

Pitanje 3

3.

Take Note: Provide an example of two equivalent expressions that demonstrate the associative law of multiplication.

Pitanje 4

4.

Got It? Which of the following are equivalent to 5×3×10? Select all that apply.

(5×3)×10

(3×5)×10

10×(3×5)

5×(3×10)

Purposeful Practice

Complete the following activities:

★ Practice: Understand associative property of multiplication

★ Practice: Use associative property to multiply 2-digit numbers by 1-digit

★ Practice: Associative property of multiplication

★ Article: Associative property of multiplication review

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Pitanje 5

5.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?