Mystery Numbers
Comparing Numbers
Rounding
Estimating
Ordering Numbers
100

I have 27 tens and 5 ones. What number am I?

275

100

What is the value of the 6 in this number?

67,093

60,000

100

Round to the nearest hundred 

234

200

100

Estimate 38 + 33

40 + 30 = 70

100

Which number comes first-

345,609 or 345,906

345,609

200

My number is three hundred twenty five thousand, seven hundred forty four.

325,744

200

Compare these numbers

87,604 ____ 87, 640

<

less than

200

Round to the nearest 10

947

950

200

Estimate 149 + 399

150 + 400 = 550

200

Order from greatest to least

99,910  99,010  99,110

99,010  99,110  99,910

300

My expanded form is 10,000+3,000+900+7

13,907

300

Tristynn's mystery number has 20 thousands. Bastian's mystery number has 29 hundreds. Who has the greatest number ?

Tristynn

300

Round to the nearest 100

70,659

70,700

300

Jack has $174 in class cash. He will get another $15. Estimate to the nearest ten how much he will have after payday

$170 + $20 = $190

300

Order these number least to greatest

1,974 1,190  1,147

1,147  1,190  1,974

400

I have 13 ten thousands.

 What number am I?

130,000

400

Compare these numbers- finish the number sentence

191,101 __ 190,110 __ 190,011

> >

400

Caleb is thinking of a number that rounds to 500. Which could be his number?

456  550  448

456

400

The soccer field lines have faded in the sun.  The field is 74 feet long. About how many feet will our painted boundary line need to be?

70 feet

400

What is the greatest number you can make from these digits? 

9  0  8  4  6  1

986,410

500

My expanded notation is 7x700,000+7x1,000+6x100+6x1. What number am I?

707,606

500

twenty nine thousand one ten __ 29, 001

> Greater than

500

Piper has ABOUT  700 rubber bands for her magic loom. How many could she have?

630  755  720 

720

500

There are 16 third graders, 15 second graders, 14 first graders and 13 kindergarteners. About how many students are in the building.

60

20+20+10+10

500

What is the number with the least value you can make from these digits?

3  0  3  1  2  8

12,338