Negative Numbers: Add & Subtract Test Review (Mod 10/22)

Which expression has the greatest value when:

a = -3 and b = 5

•  $a-b$  
  

•  $b-a$  
  

•  $b+a$  
  

•  $a+b$  
  

Tags

CCSS.6.EE.A.2C

Which of the following expressions always represents the distance between g and h on a number line?

•  $g-h$ 
  

•  $|g-h|$ 
  

•  $|h+g|$ 
  

•  $h-g$ 
  

Tags

CCSS.7.NS.A.1B

Evaluate the expression:

 $c+d$  

when c = -8 and d = -2

•  $-10$  
  

•  $-6$  
  

•  $6$  
  

• None of these

Tags

CCSS.7.NS.A.1B

 $Solve:\ \ \ 17-21+12-(-15)=$  

•  $-7$  
  

•  $31$  
  

•  $23$  
  

•  $-1$  
  

Tags

CCSS.7.NS.A.3

Evaluate:

 $-x-y$  

when x = 36 and y = -28

•  $64$  
  

•  $-64$  
  

•  $-8$  
  

•  $8$  
  

Tags

CCSS.7.NS.A.1B

Adam dropped his cell phone into a lake. His hands were 3 feet above the surface of the lake when he dropped it. His cell phone fell to a depth of 7 feet below the surface of the water. Which equation best describes Adam's cell phone falling in to the lake?

•  $10-7=3$  

•  $3-10=-7$ 
  

•  $3-7=-10$ 
  

•  $3+10=-7$ 
  

Tags

CCSS.6.NS.C.5

Find the missing value:

-3 - _____ = 7

(Hint: Draw a number line)

•  $4$  
  

•  $-4$  
  

•  $10$  
  

•  $-10$  
  

Tags

CCSS.7.NS.A.1B

Which is the correct interpretation of the expression

 $-2+(-6)$  

• Start at -2 on the number line and move 6 units to the left

• Start at -2 on the number line and move 6 units to the right

• Start at -6 on the number line and move 2 units to the left

• Start at -6 on the number line and move 2 units to the right

Tags

CCSS.7.NS.A.1B

Which is a correct interpretation of the expression 

 $-4-(-12)$  

• Start at -12 on the number line and move 4 units to the left

• Start at -12 on the number line and move 4 units to the left

• Start at -4 on the number line and move 12 units to the left

• Start at -4 on the number line and move 12 units to the right

Tags

CCSS.7.NS.A.1B

Choose the answer that best completes the statement:

-64 - (-6) _____-64 - 6

• < (less than)

• = (equal to)

• > (greater than)

• none of these (need more information)

Tags

CCSS.7.NS.A.1C