Place value
Rounding
Roman Numerals
Powers of 10
More or less than
100

What's the place value of 2 in 234?

hundreds

100

Round 934 to the nearest 10.

930

100

What is VII in regular numerals?

7

100

How many 10s are there in 200?

20

100

What is 1,000 less than 2,457?

1,457

200

What's the place value of 3 in 13, 456?

one thousands
200

Round 6,532 to the nearest hundred

6,500
200

What is IX in regular numerals?

9

200

How many hundreds are there in 3,000?

30

200

What is 100 more than 18,454?

18,554

300

What's the value of 9 in 4,943?

900

300

Round 13, 450 to the nearest 10,000.

10,000

300

What is C in regular numerals?

100

300

How many 1,000s are there in 100,000?

100

300

What is 10 less than 876?

866

400

What's the value of 8 in 18,729?

8,000

400

Round 43,298 to the nearest 10,000.

40,000

400

What is M in regular numerals?

1,000

400

How many hundreds in 4,000?

40

400

What is 10,000 more than 85,432?

95,432

500
How many 10,000s in 12,540?

1

500

Round 812,400 to the nearest 100,000

800,000
500

What is D in regular numerals?

500

500

What is 1,000 more than 3,200?

4,200

500

What is 10,000 less than 850,365?

840,365