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

What’s our number system called

Hindu Arabic 

100

The product of two even integers is always

Even

100

What is the value of the 4 in the number 10,346

40

100

Continue the pattern 5,10,15,20

25

100

6+(4-2)=

8

200

XL means what? In hindu Arabic numerals  

40

200

Sum of an integer and its inverse is equal to

0

200

What is the value of the 2nd 8 in the number 81,638,269

8000

200

Continue the pattern 

1,2,4,8,16

32

200

7-(2x3)=

1

300

What century was the Hindu Arabic number system developed?

12th

300

What should be subtracted from -9876 to obtain -9512?

-364

300

What is the value of the 5th 5 in the number 537,895,555

5

300

Continue the pattern

15,36,51,67,

89

300

19x(150➗10)=

285

400

What number can’t be represented in Roman numerals 

0

400

(-8) × (-5) + (-6) =

34

400

What is the value of the 2nd 5 in the answer too 55x100

500

400

continue the pattern

2,2,4,16,256,

65536

400

167➗(18x2)=

4.6

500

1564 in Roman numerals 

MDLXIV

500

If a, b and c are integers, then which of the following is/are true?

1.a × (b + c) = ab + ac

2.a × b = b × a

3.a - b is not equal to b - a

4. All of the above

4

500

What is the value of the 8 in the answer too 44976 squared 

800,000

500

Continue the pattern

3.141592654,6.2831185307

,9.424777961

12.56637061

500

88➗17x(109x7)=

3949.6