Adding Integers

What is the opposite of a number called? 
Example: 
-5 and +5

• integer
• additive inverse
• absolute value
• difference

Tags

CCSS.7.NS.A.1B

What do you call a set of whole numbers and their opposites? 
Example: 
...-3, -2, -1, 0, 1, 2, 3...

• difference
• sum
• integers
• opposites

What do you call integers less than zero?

Example:

-5, -4, -3,...

• negative numbers

• negative integers

• rational numbers

• irrational integers

What do you call integers greater than zero?

Example:

1, 2, 3, ....

• negative integers

• rational numbers

• positive integers

• irrational numbers

What word means the same as additive inverse? 
Example: 
-3 and 3

• difference
• sum
• positive inverse
• opposites

Tags

CCSS.6.NS.C.5

What do you call the result when two or more numbers are added together? 
Example: 
5+2=7

• difference
• integers
• sum
• positive

Tags

CCSS.7.NS.A.1C

When you add integers with the same sign, what do you do?

• add and keep the sign of the bigger number

• subtract and keep the sign of the bigger number

• add and it's always positive

• subtract and it's always positive

What do you do when you are adding integers with different signs?

• add and keep sign of bigger number

• subtract and keep sign of bigger number

• add and it's always negative

• subtract and it's always negative

-8 + 13

• 21
• -21
• 5
• -5

Tags

CCSS.7.NS.A.1C

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

Tags

CCSS.7.NS.A.1C