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

roman numeral 

XX =

20

100

3 × 9 + 7=

34

100

finish the pattern 

10,13,16,19,21

24

100

Write the 5-digit number

______ 40,000 + 2,000 + 400 + 60 + 8

42,468

100

-2 + 3 =

1

200

Roman numeral

MDC =

1600

200

(67 − 18) ÷ 7 × 3=

21

200

finish the number pattern

10,11,13,16,20

25

200

Write the 5-digit number

_________ 70,000 + 5,000 + 200 + 30 + 5

75,235

200

0 + -6 =

-6

300

roman numeral 

LXV=

65

300

12 + 36 ÷ 4=

21

300

finish the number pattern

10,14,18,22

26

300

Write the 5-digit number

________40,000 + 5,000 + 500 + 80

45,580

300

6 + 4 =

-2

400

roman numeral 

XVII=

17

400

9 ÷ 3 + 4 × 6=

27

400

finish the number pattern 

5,11,18

26

400

Write the 5-digit number

90,000 + 1,000 + 400 + 60 + 3

91,463

400

-6 + 0 =  

-6

500

roman numeral

MCXII=

1112

500

(7 × 8 − 4) ÷ (6 − 2)=

13

500

finish the number pattern 

9,19,30,42

55

500

Write the 5-digit number

________10,000 + 2,000 + 800 + 30 + 7

12,837

500

-9 + -1

-10