History of Numbers
Write 6 in Roman Numerals.
What is the place value for 5 in 45
ones
5+(-4)=
1
What is the rule of the following pattern:
3,6,9,12,15,18,21
Goes up by 3
15+2-7=
10
Write 17 in Roman Numerals.
XVII
What is the place value for 3 in 135
Hundreds
16-(-18)=
34
What is the rule of the following pattern:
2,4,8,16,32,64,128
Doubling
5+7×4=
48
Write 86 in Roman Numerals.
What is the place value for 7 in 7253
Thousands
(-24)+(-34)=
-58
What is the rule of the following pattern:
7,14,21,28,35,42,49
Goes up by 7
6+12÷2=
9
Write 256 in Roman Numerals
CCLVI
What is the place value for 9 in 25930637
Hundred Thousands
(-54)+24-(-65)=
35
What is the rule of the following pattern:
86,80,73,65,56,46,35
Go down by 6 at first with -1 each pattern
(54÷6)-(32÷16)=
7
Write 1304 in Roman Numerals.
MCCCIV
What is the place value for 7 for 8279483952
Ten Millions
41
What is the rule of the following pattern:
0,1,1,2,3,5,8,13,21,34
Fibonacci
(15×3)-(26+16)×2
6