Unit 2 Review

Number Forms

100

What is the following number in standard form: 300,000+4,000+800+90+2

304,892

200

Write the following number in standard form: two hundred fifty thousand seventy-six

250,076

300

Write the following number in standard form: (6x100,000)+(5x10,000)+(8x100)+(6x10)=(4x1)

650,864

400

Write the following number in expanded form: (bonus for both ways)

246,803

200,000+40,000+6,000+800+3  and (2x100,000)+(4x10,000)+(6,1000)+(8x100)+(3x1)

Place Value

100

What is the value of the underlined digit?  283,094

80,000

200

The value of the hundreds place is 10 times greater than the value of what place value?

tens place

300

True or False

The 5 in 957,024 is 10 times the value of the 5 in 578,332

False, it is 1/10 the size or 10 times smaller

400

In which number is the value of the digit seven 1/10 the size of the digit to its left:

a) 76,729      b) 73,971     c) 12,778    d) 27,847

C

Compare, Plot, and Order

100

Compare the following numbers:  301,245 __ 99,876

>

200

What place value would you look at to compare the following number: 

3,276       3,281       3,294

tens place

300

Choose the correct number line:

8,675; 8,850; 8,575; 8,525 (look at word document)

A

400

Put the following number in ascending order:

37,904 ;  34,126 ;  36,851 ;  ; 34,713

34,126 ;  34,713 ;  36,851 ;  37,904

Rounding

100

Round the following number to the nearest thousands place:  26,743

27,000

200

Round the following number to the nearest hundreds place:  16,394

16,400

300

Round the following number to the nearest tens place:  37,271

37,270

400

What number rounds to 4,000 when rounded to the nearest thousands place and 3,700 when round to the nearest hundreds place?

Any number between 3,650 and 3,7499