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Pre-Algebra 1.4 Guided Practice: Order of Operations

Last updated over 5 years ago
11 questions

New Knowledge

Carefully watch the instructional videos below and complete the items that follow.
10

Take Note: Why do we have an established order of operations in math?

10

Take Note: Describe the process of evaluating and expression using the order of operations.

Take Note: PEMDAS is a common mnemonic device to help you remember the order of operations.
10

Got It? Place the operations below in chronological order based on the order of operations.

  1. addition/subtraction
  2. parentheses
  3. multiplication/division
  4. exponents
10

Got It? Consider using the order of operations to evaluate the expression 2+4\times3.
Identify and place the correct steps and result from the left.

  • add 2 and 12
  • 18
  • multiply 6 and 3
  • multiply 4 and 3
  • add 2 and 4
  • 14
  • The first step
  • The second step
  • The result
10

Got It? Use the order of operations to evaluate the following expression. Show each step on the canvas.
You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

5

Got It? Use the order of operations to evaluate the following exponential expression.

5

Got It? Use the order of operations to evaluate the following exponential expression. Enter only a number.

5

Got It? Use the order of operations to evaluate the following exponential expression. Enter only a number.

5

Got It? Use the order of operations to evaluate the following exponential expression. Enter only a number.

Purposeful Practice

Complete the following activities:
★ Practice: Order of operations

New Knowledge

Carefully watch the instructional videos below and complete the items that follow.
10

Got It? Use the order of operations to evaluate the following expression. Show each step on the canvas.
You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Purposeful Practice

Complete the following activities:
★ Practice: 2-step expressions
10

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