Integer Addition Strategies HW

What's a way to define absolute value?

• The value of a number

• The opposite of a number

• The distance of a number from zero

• The multiplicative inverse of a number

 

What is additive inverse?

• Distance from zero on the number line

• adding any two numbers

• the opposite of adding

• number added to its opposite to total zero

What is an integer?

• a positive or negative whole number

• fractions, decimals and percents

• fractions and decimals, but not whole numbers

• number added to its opposite to total zero

What is the absolute value of 87?

• -87

• 87

What is the absolute value of -77?

• 77

• -77

What does the absolute value symbol look like?

• 
• 
• 
• 

What does additive inverse mean? Choose ALL that are correct.

• The number itself

• The number needed to make zero when you add

• A number's distance from zero

• The opposite of a number

What does absolute value mean? Choose ALL that are correct.

• The number itself

• The number needed to make zero when you add

• A number's distance from zero

• The opposite of a number

Which answer has the integers in order from least to greatest?

• − 9,   -5,  -3, 0,  4,  3
• − 9,   -5,  -3, 0,  3,  4
• − 5,   -9,  -3, 0,  4,  3
•  3, 4, 0, -3, -5, -9

-9 + (-5)

• -14
• 14
• -4