History of numbers
Place Value
Integers
Number patterns
Order of operations
100

Who first invented numbers

egyptians

100

68,424, what value is in the ones unit

4

100

-7 - 3

-4

100

8, 16, 24, 32, whats next

40

100

2+7+ (9+6)=

24

200

What year were numbers first invented

4000 BC

200

106,549 what is the value of the hundreds

500

200

-6+8

2

200

9, 18, 27 what comes next

36

200

9+(7X2)=

23

300

VI what number is this in roman numerals

6

300

-107,785 what is the place value of the 8

tens

300

-5- -5=

-10
300

12, 24, 36, 48 what comes next

60

300

9X6-(1 divided by 1 )

53

400

What is the roman numeral for 9

IX

400

1,025,306 whats the place value of 1

millions

400

-32+11

-21

400

90,140,190 what comes next

240

400

4-(4+8-2-4-2X7)

-12

500

how do you spell the aboriginal number 15

Det det

500

1,392,836 what is the value of the 8

hundreds

500

-203+211

8

500

9x1, 9x2, what is the next number/answer

27

500

70+ (6X8)=

118