Addition
87+47+91= ?
225
81-60 = ?
21
78*12 = ?
936
400/100 = ?
4
List the first five prime numbers:
2, 3, 5, 7, 11
100+900 = ?
1000
15-9 = ?
6
135*3*5 = ?
2025
252/2 = ?
126
What is the highest common factor between 24 and 32?
8
1048+200+65+72+51 = ?
1436
352-270 = ?
82
8*9*2 = ?
144
144/48 = ?
List all the factors of 30:
1, 2, 3, 5, 6, 10, 15, 30
5.23 + 5.43 + (-5.1) = ?
13.62
562-114 = ?
448
24*41 = ?
984
What is 48/8 in decimal form?
6 or 6.0
What is 43,782 rounded to the nearest 10,000?
40,000
865+423+3 = ?
1300
649-349-100 = ?
-300
43*12*4 = ?
2064
2048/4 = ?
512
What is the only number, when spelt, the letters are in alphabetical order?
Forty