Math Review

-1 + -9 = ?

• -10
• 10
• 9
• -8

Tags

CCSS.7.NS.A.1C

-1 + (-5) + 3 = ?

• -3
• -6
• 3
• 9

Tags

CCSS.7.NS.A.1D

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 integers less than zero? 
Example: 
-5, -4, -3,...

• negative numbers
• negative integers
• positive numbers
• positive integers

Tags

CCSS.6.NS.C.6A

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

• (+) and  keep the sign
• (-) and keep the sign
• (x) and keep the sign
• (/) and keep the sign

Tags

CCSS.7.NS.A.1C

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

• (-) and keep sign of smaller number
• (-) and keep sign of larger number
• (+) and keep sign of smaller number number
• (+) and keep sign of larger number 

Tags

CCSS.7.NS.A.1C

-1 - 10 = 

• -9
• 9
• -11
• none of these

Tags

CCSS.7.NS.A.1C

48 - (-31) = 

• 17
• -17
• 79
• -79

Tags

CCSS.7.NS.A.1C

-1 - (-3) = 

• -2
• -4
• 4
• 2

Tags

CCSS.7.NS.A.1C

What is the opposite of -9? 

• 9
• 1/9
• 0
• -9

Tags

CCSS.6.NS.C.6A