Show:
Place Value
Form's of numbers
Addition or Subtraction
Rounding
Estimating
100

The value of the tens is 3,628

20

100

What form is this number in:


8,901

Standard Form


100

10-2

8

100

The number 82 rounded to the nearest 10 is 

80

100

estimate the difference 

  501

- 201

300

200
There are ______ hundreds in 4,678

6 hundreds

200

Write this number in expanded form

2,091

2,000+90+1

200

15+42

57

200

The number 678 rounded to the nearest hundred

700

200

estimate the sum

   499

+ 100

600


300

3,000 is the _________ of this number 3,678

Value

300

What number is this in standard form:


six hundred fifty-two

652

300

   600

-  100

_____________

500

300

The number 311 rounded to the nearest ten is

310

300

600 is the estimated number for 689 True or False

False 

400

My number is 3,120. The place that has a value of 0 is the __________

Ones place


400

The number 9,811 in word form is 

nine thousand eight hundred eleven 

400

   321

+123

____________

443

400

round 683 and 644. 

700 and 600
400
Find the estimated difference


  38

- 20

20

500

Name the value of each digit in the number 6,301

6,000 300 0 tens 1 

500

5,000+600+1 in standard form is

5,601

500
    605

-   413

________

192

500

Round 350 to the nearest ten

350

500

Find the estimated sum


  68

+32

100