Unit 1 Review

Choose ALL the numbers that round to 100,000 when rounded to the nearest HUNDRED THOUSAND.

• 9,999

• 89,006

• 109,999

• 119,999

• 999,999

What numbers round to 50,000 when rounded to the nearest TEN THOUSAND? Check ALL that apply.

• 48,450

• 55,200

• 45,900

• 51,100

• 43,900

Jack wrote down numbers that had a 2 in the ones place and a 2 in the ten thousands place. Check ALL the numbers that could be the number Jack wrote.

• 23,202

• 20,320

• 22,222

• 27,212

What is the correct expanded form for the number 23,952?

• 20,000+3,000+900+52

• 20,000+3,000+900+50+2

• 200,000+3,000+900+52

• 20,000+3,000+50+2

Check ALL the numbers that have one digit that represents ten times the value of the digit next to it.

• 45,567

• 10,912

• 22,095

• 199,876

• 23,456

What is the correct expanded form for the number 156,702?

• 100,000+50,000+6,000+702

• 10,000+5,000+600+70+2

• 100,000+50,000+6,000+700+2

• 100,000+50,000+600+70+2

What is the value of the 3 in the number 23,076?

• 30,000

• 3,000

• 300

• 3

What is four hundred thirty-two thousand, eight hundred fifty in standard form?

• 432,805

• 432,850

• 43,285

• 432,085

Check ALL comparisons that are correct.

• 23,098>23,198

• 129,783<130,654

• 67,023<67,230

• 10,607<11,670

How many values are in a "period" on the place value chart?

• 1

• 2

• 3

• 4