Unit 4 Math Review

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

Tags

CCSS.6.NS.C.6A

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

What do you call integers greater than zero? 
Example: 
1, 2, 3, ....

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

Tags

CCSS.6.NS.C.5

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

• difference
• sum
• positive inverse
• opposites

Tags

CCSS.6.NS.C.5

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

-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

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

Tags

CCSS.7.NS.A.1C