1.
[IMO]
Which number pattern follows the rule "Add 3 to the previous number"?
2.
[IMO]
Which number pattern follows the rule "Multiply the previous number by 2"?
3.
[IMO]
Evaluate: 36 - 9 ÷ 3 + 8
4.
[IMO]
Calculate: 12 × (6 + 3) - 4
5.
[IMO]
Solve: 9 + 4 × 3 - 5
6.
[IMO]
What is the missing number in the following pattern: 3, 6, 9, __, 15?
7.
[IMO]
Solve: 28 + 15 - 9
8.
[IMO]
Calculate: 54 ÷ 9 + 7
9.
[IMO]
What is the missing number in the following pattern: 10, 8, 6, __, 2?
10.
[IMO]
Evaluate: 18 - 6 × 3