place value
history of numbers
integers
number patterns
order of operation
100

what number is in the tens collum

1366

6

100

who invented numbers first

the egyptians

100

- 8 - 11

9


100

what number is next 

32,34,36,38,40

42

100

678x8909=

6040302

200

what number is in the thousands collum

57987

7

200
when did numbers get invented 

abpout 4,000 bc

200

-10 + 1

-9

200

what numbers are inbetween 

2_6_10

4 8 

200

342x334

114228

300

what number is in the tens thousands colllum 45678

4

300

who made up english numbers

the maghreb

300

-7 - (-3)

4

300

what numbers are next 

34,35,36,37,38,39,40,50,

51 52 

300

66x66

4356

400

create a number in the ones place 

4501239786

6

400

who invented numbers 0

brahmagupta

400

(-6) - 14

(-20)

400

what number is next

3,5,7,9,

11

400

63x69

4347

500

what place value is the 9 in

56986

hundreds 

500

how did numbers get there names

come from roots that are older then proto-indo-european

500

14 -9

5

500

what 3 numbers come next 

22,33,44,55,66,

77,88,99

500

15x15

225

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