Addition and Subtraction of Rational Numbers

Solve the problem.
-4 - 10

• -4
• 4
• 14
• -14

numbers that are greater than zero and to the right of zero on the number line

• integers
• opposite numbers
• positive numbers
• negative numbers

numbers that are less than zero and located to the left of zero on the number line

• positive numbers
• negative numbers
• integers
• signed numbers

Evaluate:  -19 -10

• 9
• -9
• -29
• 29

−28+(−8)=

• 36
• −36
• −20
• 20

Solve the problem.
27 + (-83)

• -56
• 110
• 56
• -110

What is the value of | –7 |?

• 7
• – | –7 |
• 14
• –7

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

Which statement is true?

• The absolute value of 3 is -3
• The opposite of 7 is 7
• The absolute value of 5 is equal to the opposite of 5
• The opposite of -4 is equal to the absolute value of -4

If the temperature in Chicago is -5 degrees and the temperature in Moscow is 8 degrees colder. What is the temperature in Moscow?

• -3 degrees
• -13 degrees
• 3 degrees
• 13 degrees