4.2B Review

What is the value of the 8 in the number?

86,127,211

What is "fifteen thousand, nineteen"

in standard form?

• 15,109

• 15,019

• 1,519

• 15,190

Match the following

• 8 hundred thousands

• 8,000

• 8 thousands

• 800,000

• 8 hundreds

• 8,000,000

• 8 millions

• 80,000

• 8 ten thousands

• 800

Type a number that follows these rules:

- The digit in the hundred thousands place is a 7.

- The digit in the tens place is a 5.

- The digit in the thousands place is a 4.

- The digit in the ten millions place is a 9.

- The rest are zeros.

What is the standard form of the number below:

(7 x 10,000) + (5 x 100)

• 750,000

• 75,000

• 70,500

• 7,500

What is the expanded notation of the number: 44,051

(4 x ​ (a)   ) + (4 x ​ (b)   ) + (5 x ​ (c)   ) + (1 x ​ (d)   )

• 10,000
• 1,000
• 10
• 1
• 100,000
• 100
• 1,000,000
• 10,000,000

Complete the expanded form of the number: 560,605,050

​ (a)   + (b)   +​ (c)   +​ (d)   + (e)  

• 500,000,000
• 60,00,000
• 600,000
• 5,000
• 50
• 600,000,000
• 5
• 500
• 60,000
• 6,000,000