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Curipod generated lesson: "order of operations". #5-7

Updated 5 months ago

1. Word cloud

120 seconds

What does PEMDAS stand for?

2. Slide

60 seconds

Order of Operations is the sequence followed when solving math problems. It helps to ensure that each part of the problem is solved in the correct order. It stands for Parentheses, Exponents, Multiplication/Division, Addition/Subtraction (PEMDAS)

Order of Operations Explained

3. Slide

60 seconds

Parentheses: A pair of symbols used to group numbers or symbols together in an equation. Exponents: A mathematical notation indicating the number of times a number or expression is multiplied by itself. PEMDAS: An acronym that stands for Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.

Concepts:

4. Slide

60 seconds

The Order of Operations was first introduced in 1544 by Michael Stifel in his Arithmetica Integra. In the United States, PEMDAS is used to remind people of the order of operations. In other countries, BODMAS and BIDMAS are used instead. The Order of Operations helps you solve math problems with more than one operation in a step-by-step way.

Fun facts:

5. Open question

660 seconds

Work together in pairs: What is the acronym PEMDAS used to remember when solving an equation with multiple operations?

6. Open question

660 seconds

Work together in pairs: What is the acronym PEMDAS used to help you remember the order of operations?

7. Drawings

450 seconds

Brain break: Create an abstract self-portrait out of only newspaper and magazines! You can cut, tear, and glue the pieces of paper together to form a unique and creative image of yourself. Use your imagination and have fun!

8. Poll

300 seconds

What is the order of operations?

- PEMDAS
- PMDAS
- PMDS
- PMSDAS

9. Poll

300 seconds

What does PEMDAS mean?

- Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
- Parentheses, Exponents, Multiplication, Division, Subtraction, Addition
- Parentheses, Multiplication, Division, Addition, Subtraction, Exponents
- Parentheses, Exponents, Subtraction, Division, Multiplication, Addition

10. Poll

300 seconds

Which of these equations is solved correctly?

- 2 + 3 × 4 = 14
- 2 + 3 × 4 = 20
- 2 × 3 + 4 = 10
- 2 × 3 + 4 = 14

11. Poll

300 seconds

Which of these equations is solved correctly?

- 2 + (3 × 4) = 14
- 2 + (3 × 4) = 20
- (2 + 3) × 4 = 14
- (2 + 3) × 4 = 20

12. Poll

300 seconds

Which of these equations is solved correctly?

- 2^2 + 3 × 4 = 20
- 2^2 + 3 × 4 = 18
- 2^3 + 4 = 18
- 2^3 + 4 = 20

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