Mastering Order of Operations with Decimals

The video tutorial, led by Catherine, covers the order of operations with decimals. It provides practice problems and solutions, emphasizing the importance of following the correct order: parentheses, exponents, multiplication and division, and addition and subtraction. The tutorial also includes examples of calculating perimeter by adding side lengths. Viewers are encouraged to solve problems independently and use the video to check their solutions.

What is the first step in the order of operations?

• Division

• Multiplication

• Subtraction

• Addition

What is the result of 26.4 - 20.7?

• 5.61

• 6.1

• 5.6

• 5.7

What is the result of 11.6 - 6.7?

• 5.0

• 4.7

• 5.1

• 4.9

What is the result of 4.9 * 11.6?

• 56.84

• 57.04

• 55.84

• 56.94

What is the result of 5.3 + 1.69?

• 7.09

• 6.79

• 6.99

• 6.89

What is the result of 1.3 squared?

• 1.69

• 1.79

• 1.49

• 1.59

What is the result of 3.8 - 2.8?

• 1.1

• 0.9

• 1.2

• 1.0

What is the result of 9.5 + 14.4?

• 24.1

• 23.9

• 24.0

• 23.8

What is the perimeter of a figure with sides 1.7, 0.96, 1.815, 2.16, 1.4, 0.72, and 2?

• 10.755

• 11.755

• 12.755

• 13.755

What is the result of adding 1.7 and 0.96?

• 2.76

• 2.96

• 2.66

• 2.86