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Integers
Place Value
Order of Operations
History of Numbers
Number Patterns
100

3+2=?

5 

100

what is the place value of the 5 in

1356

50

100

4+6x3=?

22

100

what is a vertical staff?

1 year 

100

1,3,5,?,?,?

7,9,11

200

-3+2=?

-1

200

what is the place value for the 8 in

1258

8

200

4x6+3=?

27

200

what is a Coiled rope?

100 years

200

3,6,9,?,?,?

12,15,18

300

-15+3=?

-12

300

what is the place value for the 4 in

4236

4000

300

27+3x6+5=?

50

300

what is a lotus flower?

1000 years 

300

11,22,33,?,?,?

44,55,66

400

-15+-8=?

-23

400

what is the place value for 6 in 

62534

60000

400

9x6-4x6=?

30

400

what is a fish?

100000 years 

400

12,24,36,?,?,?

48,60,72

500

-15+3+10=?

-2

500

what is the place value for the 1 in 

135792

1000000

500

30-4x5+17

27

500

what is an amazed man?

1000000 years 

500

13,26,39,?,?,?

52,65,78