Math 4.2 B

Which of the following is true about 85,000? 

• 85,000 is equal to 85 x 100
• 85,000 is equal to 85 x 1,000
• 85,000 is equal to 85 x 10,000
• 85,000 is equal to 85 x 100,000

Which shows the number below written in standard form?   

(9 x 100,000) + (1 x 10,000) + (4 x 1,000) + (7 x 100) + (3 x 10)

• 914,473
• 914,730
• 9,147,300
• 9,473

What is the number 403,008,206 written in expanded notation? 

• (4 x 10,000,000) + (3 x 1,000,000) + (8 x 1,000) + (2 x 100) + (6 x 1)
• (40 x 100,000,000) + (3 x 1,000,000) + (8 x 1,000) + (2 x 10) + (6 x 1)
• (4 x 100,000,000) + (3 x 1,000,000) + (8 x 1,000) + (2 x 100) + (6 x 1)
• (4 x 100,000,000) + (3 x 1,000,000) + (8 x 100) + (20 x 100) + (6 x 1)

The expanded notation for a number is shown below.  
(4 x 100,000,000) + (5 x 10,000,000) +
 (7 x 1,000,000) + (2 x 100,000) + (9 x 10,000) +
(5 x 1,000) + (4 x 100) + (5 x 1)  
 What is the standard form of this number?

• 457,295,450
• 457,295,405
• 45,729,545
• 457,295,045

Donelle scored fifty-five thousand, seven hundred fifty points on his video game.  How is this number written in expanded notation?

• A  (5 x 10,000) + (5 x 1,000) + (7 x 100) + (5 x 10)
• B  (50 x 10,000) + (5 x 1,000) + (7 x 100) + (5 x 10)
• C  (5 x 1,000) + (5 x 1,000) + (7 x 100) + (5 x 10)
• D  (50 x 1,000) + (50 x 100) + (7 x 10) + (5 x 10) 

What is seven and twenty-nine hundredths written in expanded form? 

• 7 + 20 + 9
• 7 + 29
• 7 + 0.2 + 0.09
• 7 + 0.2 + 0.9

Jeremy writes the expanded form of 270,403.
He writes 200,000 + 70,000 + ____ + 3.   Which number should fill in the blank? 

• 4
• 40
• 400
• 4000

Five and 92 hundredths inches of rain fell in April.  What is 5.92 written in expanded notation?

• A  (5 x 100) + (9 x 10) + (2 x 1) 
• B  (5 x 1) + (9 x 0.1) + (2 x 0.01) 
• C  (5 x 10) + (9 x 0.1) + (2 x 0.01) 
• D  (5 x 1) + (9 x 0.01) + (2 x 0.1) 

Tanya carefully measured the length of her cat’s tail.  She finds it is 0.23 meter long.  What is this decimal in expanded notation?

• A  (2 x 1) + (3 x 1)
• B  (2 x 1) + (3 x 0.1)
• C  (2 x 0.1) + (3 x 0.01)
• D  (2 x 0.1) + (3 x 0.1)

What is the value of the red digit in the number below?  
413.75

• seven hundredths
• seven tenths
• seven tens
• seven ones