place value
pattern
comparing
front-end estimation
rounding
100

in 45,632 what place is digit 4

ten thousands place

100

3    6    9    12   .....

15

100

the greatest 4 digit number with different digits

9,876

100

789 + 569

1,200

100

98,756

100,000

200

WHat is the highest place value in a 6-digit number?

hundred thousands

200

456     466     477     489    ....

502

200

the least 5-digit number using    8   3    6   9    1

13,689

200

8,902 - 4,523

4,000

200

7,523 + 1,456

9,000

300

What number is 

5 thousands + 12 hundreds and 4 ones

6,204

300

24    48    62 .....

86

300
the least possible odd 3-digit number

101

300

147,569 + 452,236

500,000

300

8,569 - 4,236

5,000

400

what number is 

100,000 + 5 + 800 + 5,000

105,805

400

45      90      180      360      .....

720

400

The greatest possible even 5-digit number

99,998

400

896 x 5

4,000

400

456 x 6

3,000

500

what is 5,000 less than 89,603

84,603

500

4,400    4,550     4,850     .....

5,300

500

what is greater, 78 hundreds or 514 tens

78 hundreds

7,800

500

968 x 42

36,000

500

325 x 36

12,000