Unit 3 Math Review

Which number matches the following word form:
Ten thousand, three hundred fifteen

• 1,305

• 10,015

• 10,315

• 1,315

Which word form matches this number?

1,864

• One thousand, eight sixty four

• One thousand, eight hundred sixty four

• One hundred eighty six four

• Eighteen hundred sixty four

What is the expanded form for 3,761?

• 3,000 + 70 + 61

• 300 + 76 + 1

• 3,000 + 760 + 1

• 3,000 + 700 + 60 + 1

What is the expanded form for 22,817?

• 22,000 + 800 + 10 + 7

• 20,000 + 2,000 + 800 + 17

• 20,000 + 2,000 + 800 + 10 + 7

• 22,000 + 800 + 17

What number is 100 more than 3,546?

• 3,646

• 3,600

• 3,500

• 4,546

What number is 1,000 less than 7,651?

• 8,651

• 6,000

• 6,651

• 7,600

What number is 10,000 more than 91,421?

• 100,421

• 101,421

• 101,000

• 92,421

Round 783 to the nearest 10.

• 770

• 700

• 800

• 780

Round 17,532 to the nearest 100.

• 17,500

• 17,530

• 17,600

• 17,000

Round 87,386 to the nearest 10,000.

• 87,000

• 88,000

• 90,000

• 80,000