history of number
place value
integers
order of operations
number patterns
100

what does I mean in roman numerals

1

100

what is the place value of the nine in the following 369

ones

100

7-3

4

100

7+8x2

23

100

0,2,4,_,8,10

6

200

what does II mean in roman numerals


2

200

what is the place value of the 4 in the following 635422

hundreds

200

-7+-23

30

200

(8 devided by 2)+63

67

200

3,6,9,_,15,18

12

300

what does IV mean in roman numerals

4

300

what is the place value of the following 3 

3987680

millions

300

+3+-24

-27

300

(9+2)x7

77

300

7,14,21,28,_,42

35

400

what does X mean in roman numerals

10

400

what is the place value of the 6


23+39

tens

400

-6+-8

+14

400

(8x4+32)x4

256

400

13,26,39,52,_,78

65

500

what does M mean in roman numerals

1000

500

what is the place value of the following 9

87.098

hundredths

500

-11+ -14

+25

500

13x7+3x2

97

500

54,108,162,216,_,324

270