Pacermind | Kindergarten Math Practice | Count by 3

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Kindergarten
Count by 3 - Numbers up to 30

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Look at the number pattern shown below and find the missing number :

9, ?, 15, 18, 21

Explanation

Observe the pattern carefully.

Each number in the pattern is increased by 3 to get the next term in the pattern.

9

9 + 3 = 12

12 + 3 = 15

15 + 3 = 18

18 + 3 = 21

The missing number in the pattern is 12.

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