Understanding Division Concepts

The lesson covers module 4, lesson 13 on writing division expressions. It introduces key vocabulary such as dividend, divisor, and quotient, and provides an example problem. The teacher explains how to use tape diagrams to illustrate division and demonstrates writing division expressions without using the division sign. The lesson concludes with a prompt for students to take notes and prepare questions for the next class.

What is the term for the number that is being divided in a division problem?

• Divisor

• Quotient

• Dividend

• Remainder

In the division problem 56 divided by 8 equals 7, what is the quotient?

• 8

• 56

• 64

• 7

How can you represent 1/2 using a tape diagram?

• Divide a whole into two parts

• Divide a whole into four parts

• Divide a whole into three parts

• Divide a whole into five parts

What does the division sign represent in a mathematical expression?

• Addition

• Subtraction

• Multiplication

• Division

How would you represent 'a divided by 2' using a tape diagram?

• Divide a into four parts

• Divide a into five parts

• Divide a into three parts

• Divide a into two parts

What is another way to write 'a divided by 2' without using the division sign?

• a / 2

• a - 2

• a + 2

• a * 2

What is the purpose of using a tape diagram in division?

• To add numbers

• To subtract numbers

• To visually represent division

• To multiply numbers

In the expression k divided by (j + 9), what is the divisor?

• 9

• j + 9

• j

• k

How can you write the expression 'k divided by (j + 9)' without using the division sign?

• k * (j + 9)

• k - (j + 9)

• k + (j + 9)

• k / (j + 9)

What should you do if you have questions about the lesson?

• Ignore them

• Forget about them

• Ask a friend

• Write them down