Math Ch. 1 Review

Which of these is the word form for 2,050,778?

• two million, five hundred thousand, seven hundred seventy-eight
• two hundred fifty thousand, seven hundred seventy-eight
• two million, fifty thousand, seven hundred seventy-eight
• two million, fifty thousand, seventy eight

What is the value of 8 in 2,468, 651?

• 80,000
• 800
• 8,000,000
• 8,000

Which of these numbers is the least?

• 2,000,000
• 98,990
• 888,999
• 99,990

Which of these is 5,000 more than 647,321?

• 697,321
• 645,321
• 1,147,321
• 652,321

Estimate 9,425 + 2,768 by rounding each number to the nearest thousand.

• 13,000
• 1,200
• 11,000
• 12,000

Which of these is 6,000 more than 618,411?

• 616,411
• 619,011
• 624,411
• 678,411

Which number should be included to express 5,643,007 in expanded form?
_______+600,000+40,000+3,000+7

• 5,000,000
• 500
• 5,000
• 50,000

Which number is greater?
682,159 or 685,192?

• 682,159
• 685,192

Compare the numbers by filling in the blank.
9,347,25 __9,342,751

• <
• >

Estimate the sum by rounding to the nearest thousand.
3,269+8,650+5,111

• 18,000
• 16,000
• 17,000
• 15,000