Online Self-Tests(A20)

• 
  

  1. A book can weigh up to 23 pounds. If an e-reader weighs 10% of the book’s weight, how much does the e-reader weigh? Round to the nearest whole number. 10% = 0.1

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  2. Determine the unknown decimal.

  ---

  (1point)

  
  

  1.61

  –

  =

  0.25

  
  
• 
  

  3. For every 2 pennies there are 3 nickels. How many pennies are there if there are 975 nickels?

  ---

  (1 point)

  
  

  
  
  
  

  Answer:

  ---
• 
  

  4. Determine the unknown sign.

  ---

  (number, +, –, x, ÷, >, <, or =)

  
  

  1	+	1		2
  2		6		3

• 
  

  5. Determine what makes the equation true.

  ---

  (number, +, –, x, ÷, >, <, or =)

  
  

  +

  (5

  ×

  5)

  =

  43

  
  
• 
  

  6. If 2 + x = 5 and y = 2, find the value of x × y.

  ---

  (1 point)

  
  

  Answer:

  ---