3.1 Unit Test

What is the expanded form of 548,432?

• 50,000 + 4,000 + 400+ 30+2

• 500,000 + 40,000 + 8,000 + 30 +2

• 500,000 + 40,000 + 8,000 + 400 + 30 + 2

• 5,000 + 40,000 + 8,000 + 400 + 30 + 2

What is 135,975 in word form?

• one hundred thousand thirty-five thousand nine hundred

• thirty-five thousand, nine hundred seventy-five

• one hundred thirty-five thousand, nine hundred seventy-five

• one hundred thirty-five thousand, nine seven five

What is the standard form of the number  1,000 + 300 + 50 + 7

• 10,357
• 1,305
• 1,357
• 13, 507

How many tens are in 85?

• 80
• 8
• 5
• 85

How would you write twenty-one thousand, six hundred fifty-six in standard form?

• 21,656
• 21,566
• 21,665
• 2,165

Round 43 to the nearest ten.

• 35

• 30

• 50

• 40

Round 672 to the nearest hundred.

• 700

• 600

• 670

• 680

I am a number that rounds to 130. What number could I be? 

• 99
• 125
• 139
• 200

Round 247 to the nearest ten.

• 240

• 245

• 250

• 300

Round to the nearest 100:
502

• 500
• 510
• 550
• 600