Integer Operations Mastery Challenge

The video tutorial covers the basics of adding integers, including the concept of opposites and the rules for adding integers with the same and opposite signs. It explains how subtraction can be rewritten as addition using the keep-change-flip method. The tutorial also discusses the rules for multiplying and dividing integers, emphasizing the importance of sign determination in these operations.

What is the result of adding two opposite integers?

• Zero

• The absolute value of the larger number

• A negative number

• A positive number

What is the sum of 2 and -1?

• 0

• 2

• 3

• 1

When adding integers with different signs, which sign does the result take?

• The sign of the smaller absolute value

• The sign of the larger absolute value

• Always negative

• Always positive

What is the result of -5 + 8?

• 3

• -3

• 13

• -13

How are addition and subtraction related?

• They are inverse operations

• They both always result in positive numbers

• They are the same operation

• They are unrelated

What is the result of 1 - (-1)?

• 2

• -2

• 1

• 0

What is the mnemonic device for converting subtraction to addition?

• Add Subtract Multiply

• Subtract Add Flip

• Keep Change Flip

• Flip Change Keep

What is the result of -5 - 12 using the mnemonic device?

• -17

• 7

• 17

• -7

What is the result of multiplying two negative integers?

• Zero

• A negative number

• A positive number

• The absolute value of the larger number

What is the result of 5 * -6 * -1?

• 30

• -1

• -30

• 1