Mastering Integer Operations on the TI-34 Multiview

This video tutorial covers basic operations with integers, including addition, subtraction, multiplication, and division. It explains the difference between subtraction and negative signs, and how to use a TI 34 calculator to perform these operations. The tutorial also discusses the use of parentheses with negative numbers and highlights common errors, such as syntax errors, when entering calculations. The video aims to help students understand the properties of integers and how to correctly perform operations using a calculator.

What are integers?

• Positive and negative whole numbers, including zero

• Fractional numbers

• Only positive whole numbers

• Only negative whole numbers

What does the magnitude of an integer indicate?

• The direction of the integer

• The distance from zero

• The color on a calculator

• The operation needed

Tags

CCSS.7.NS.A.1B

What is the difference between a subtraction sign and a negative sign on the TI-34?

• There is no difference

• Subtraction sign is for operations, negative sign is part of the number

• Subtraction sign is used for division

• Negative sign is longer

Tags

CCSS.7.NS.A.1C

How do you correctly input a negative number on the TI-34?

• Typing the number in red

• Using the negative sign button under the three button

• Using the subtraction sign

• Using the addition sign

Tags

CCSS.HSN.CN.A.2

What is the purpose of using parentheses around negative numbers?

• To differentiate from subtraction

• To indicate multiplication

• To make the number positive

• To perform division

Tags

CCSS.7.NS.A.1B

What happens if you don't use parentheses with negative numbers in basic operations?

• It automatically adds the number

• It changes the sign of the number

• It has no effect on the result

• It causes a syntax error

Tags

CCSS.7.NS.A.1B

In the operation 45 minus negative 73, what is the correct result?

• 128

• 118

• 18

• None of the above

Tags

CCSS.7.NS.A.1C

What does a syntax error indicate on a calculator?

• There is a mistake in how the operation was entered

• The calculator is broken

• The operation is too complex

• The battery is low

What is the result of dividing a negative number by another negative number?

• A negative number

• A positive number

• Zero

• Syntax error

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Why don't we use the 'X' symbol for multiplication in algebra?

• It represents a variable

• It is too complex to use

• It is not available on calculators

• It indicates division

Tags

CCSS.6.EE.A.2A