History of numbers
What’s our number system called
Hindu Arabic
The product of two even integers is always
Even
What is the value of the 4 in the number 10,346
40
Continue the pattern 5,10,15,20
25
6+(4-2)=
8
XL means what? In hindu Arabic numerals
40
Sum of an integer and its inverse is equal to
0
What is the value of the 2nd 8 in the number 81,638,269
8000
Continue the pattern
1,2,4,8,16
32
7-(2x3)=
1
What century was the Hindu Arabic number system developed?
12th
What should be subtracted from -9876 to obtain -9512?
-364
What is the value of the 5th 5 in the number 537,895,555
5
Continue the pattern
15,36,51,67,
89
19x(150➗10)=
285
What number can’t be represented in Roman numerals
0
(-8) × (-5) + (-6) =
34
What is the value of the 2nd 5 in the answer too 55x100
500
continue the pattern
2,2,4,16,256,
65536
167➗(18x2)=
4.6
1564 in Roman numerals
MDLXIV
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
What is the value of the 8 in the answer too 44976 squared
800,000
Continue the pattern
3.141592654,6.2831185307
,9.424777961
12.56637061
88➗17x(109x7)=
3949.6