Integers
1 + 3
4
what does the number one look like in Hindu-Arabic
1
what place value is the 6 in 476400?
6000
what does the 'A' stand for in BIDMAS?
Addition
2, 4, _, 8, 10
6
-4 + 40
36
what does the number 2 look like in Chinese?
二
what is 496 in words?
four hundred and sixty nine
(1 + 3) + 40 - 23
21
62
36
15
what is the babylonian base number?
60
whats 60000 + 700 + 6 + 9
60769
15 x 3 + 63
108
what is the 6th triangle number?
21
75 - 96
-21
what does the number 5 look like in Egypt?
7 (it looks like a seven)
Where is the 4 in 60740923
40000
123 + 456 - 789
-210
83
512
5124 - 4587
537
who invented maths in Egypt?
Henry Rhind
whats 69234170 in words?
sixty nine million, two hundred thousand, and thirty four, one hundred and seventy
923 x 15 - 57
13818
whats the 12th triangle number?
78