Order of Operations with Decimals Explained

This video tutorial covers the order of operations with decimals, including addition, subtraction, multiplication, and division. It provides step-by-step examples to illustrate how to solve problems using these operations, emphasizing the importance of following the correct order. The tutorial also highlights common mistakes to avoid and encourages students to show their work clearly. By the end, students should be able to solve complex problems involving decimals by applying the order of operations correctly.

What is the correct order of operations when solving mathematical expressions?

• Addition, Subtraction, Multiplication, Division, Exponents, Grouping Symbols

• Grouping Symbols, Exponents, Multiplication/Division, Addition/Subtraction

• Exponents, Grouping Symbols, Multiplication/Division, Addition/Subtraction

• Multiplication/Division, Addition/Subtraction, Grouping Symbols, Exponents

Tags

CCSS.7.NS.A.3

In Example 1, what is the result of multiplying 9.02 by 6?

• 54.20

• 54.10

• 54.12

• 54.02

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CCSS.5.NBT.B.7

What is the final result of Example 1 after subtracting 0.69 from 54.12?

• 53.73

• 53.33

• 53.53

• 53.43

Tags

CCSS.5.NBT.B.7

In Example 2, what is the result of 3.6 squared?

• 12.96

• 13.96

• 11.96

• 14.96

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CCSS.6.EE.A.1

What is the final result of Example 2 after adding -34.18 and 12.96?

• -22.22

• -21.22

• -20.22

• -23.22

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CCSS.7.NS.A.1C

In Example 3, what is the result of subtracting 2.1 from 4.333?

• 2.133

• 2.233

• 2.333

• 2.433

Tags

CCSS.5.NBT.B.7

What is the final result of Example 3 after all operations?

• -9.867

• -11.867

• -10.867

• -12.867

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CCSS.7.NS.A.3

In Example 4, what is the result of adding 3.15 and 3.8?

• 6.75

• 6.95

• 6.85

• 6.65

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CCSS.6.NS.B.3

What is the result of multiplying -1.4 by 6.95 in Example 4?

• -10.73

• -7.73

• -8.73

• -9.73

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CCSS.7.NS.A.2A

What is the final result of Example 4 after all operations?

• -10.11

• -8.11

• -7.11

• -9.11

Tags

CCSS.7.NS.A.1D