Mastering Order of Operations with Decimals

This video tutorial covers solving numerical expressions using the order of operations with decimals. It includes step-by-step solutions to various problems, emphasizing the importance of following the correct order: parentheses, exponents, multiplication and division (left to right), and addition and subtraction (left to right). The tutorial also highlights the need to align decimal points accurately during calculations.

What is the first step in solving an order of operations problem?

• Perform addition

• Check for parentheses

• Perform subtraction

• Check for exponents

What is the result of multiplying 6.5 by 2?

• 15

• 14

• 13

• 12

When dividing by a decimal, what must you do to the divisor and dividend?

• Move the decimal to the left

• Move the decimal to the right

• Subtract the decimals

• Add zeros to the end

What is the quotient of 5.25 divided by 0.5?

• 11

• 12

• 10.5

• 10

What is the result of multiplying 10.5 by 4?

• 43

• 42

• 40

• 41

What does a number next to parentheses indicate?

• Addition

• Subtraction

• Multiplication

• Division

What is the result of adding 3.2 and 4.3?

• 7.7

• 7.6

• 7.5

• 7.4

When solving addition and subtraction problems with decimals, what is crucial?

• Moving the decimal to the left

• Lining up the decimal points

• Moving the decimal to the right

• Adding zeros to the end

What is the final solution to the expression 30 + 9 - 3.45?

• 35.55

• 35.75

• 35.65

• 35.45

What is the result of squaring 8?

• 56

• 68

• 64

• 60