Multiplication Concepts and Techniques

The video tutorial guides students through solving a PARCC practice test question. It begins with an introduction to expressions, explaining that they do not have an equal sign. The teacher then demonstrates solving the expression using the standard algorithm, focusing on multiplication and regrouping. The process is detailed, with emphasis on setting up numbers correctly and performing calculations step-by-step. The tutorial concludes with finding the final answer, ensuring students understand each part of the process.

What is the purpose of accessing Schoology in the context of the video?

• To download the practice test

• To watch additional video tutorials

• To chat with classmates

• To submit homework assignments

How is an expression different from an equation?

• An expression has an equal sign

• An expression does not have an equal sign

• An expression is always a question

• An expression is a complete sentence

What is the first step in solving an expression using multiplication?

• Divide the numbers

• Add all numbers together

• Use the area model

• Set up the standard algorithm

What is the first step in using the standard algorithm for multiplication?

• Divide the numbers

• Add the numbers

• Multiply the numbers

• Subtract the numbers

When using the standard algorithm, where should the larger number be placed?

• On the right

• On the left

• On the top

• On the bottom

What should you do when a multiplication result has two digits?

• Subtract the second digit

• Ignore the second digit

• Regroup the digits

• Write both digits in the answer

What is the first multiplication step in the standard algorithm?

• 3 times 5

• 3 times 8

• 3 times 9

• 2 times 5

What is the result of 3 times 8 plus 1?

• 24

• 23

• 26

• 25

What is the purpose of regrouping in multiplication?

• To make the numbers larger

• To make the numbers smaller

• To adjust for place value

• To simplify the problem

Why is a 'magic zero' used in multiplication?

• To make the number smaller

• To simplify the calculation

• To make the number larger

• To adjust for place value