Exploring Integer Operations

The video reviews integer operations, including addition, subtraction, multiplication, and division. It covers rules for handling integers with the same and different signs, using number lines, and shortcuts like 'same sign sum' and 'different signs difference'. The teacher emphasizes note-taking and offers multiple methods to solve problems, encouraging students to choose what works best for them.

What is an integer?

• A fraction

• A negative number

• A positive or negative number

• A positive number

Tags

CCSS.7.NS.A.1C

What is the result of adding -6 and -3?

• -9

• 9

• -3

• 3

Tags

CCSS.7.NS.A.1C

When adding integers with different signs, what operation do you perform?

• Division

• Subtraction

• Multiplication

• Addition

Tags

CCSS.7.NS.A.1C

What is the result of 10 + (-6)?

• -16

• 16

• -4

• 4

Tags

CCSS.7.NS.A.1C

What is the result of -5 - 7?

• -12

• 2

• -2

• 12

Tags

CCSS.7.NS.A.1C

What is the shortcut for subtraction involving negative numbers?

• Multiply the opposite

• Divide the opposite

• Subtract the opposite

• Add the opposite

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying two negative numbers?

• Undefined

• Positive

• Zero

• Negative

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

What is the result of 8 * (-4)?

• 12

• -12

• 32

• -32

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

What is the result of 14 / (-7)?

• 2

• -2

• -7

• 7

Tags

CCSS.7.NS.A.1D

What should you do if you need extra help with integer operations?

• Skip the topic

• Ask for help during class

• Ignore it

• Wait until the next lesson

Tags

CCSS.7.NS.A.1D