Count in steps.
Let's try
Fill in the missing numbers.
0, 3, 6,,, 15
- Read the question and read it again. What do you have to do?
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- What steps are you counting in?
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Steps of three.
- * Put 6 in your head. Count on 3.
* Put 9 in your head. Count on 3.
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- What is your answer?
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0, 3, 6, 9, 12, 15
- Check your answer.