Missing Numbers in Addition: Solving for the Unknown

Missing Numbers in Addition: Solving for the Unknown

Assessment

Interactive Video

Mathematics

4th - 6th Grade

Hard

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The video tutorial explains how to find a missing number in an addition problem. It emphasizes the importance of understanding place value, particularly in the hundreds of thousands, tens, and ones columns. By analyzing the given numbers and their positions, the tutorial guides viewers to identify the missing number as 30,000, which completes the equation 400,000 + 30,000 + 70 = 430,070.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does understanding the hundreds of thousands column help in solving addition problems?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the number 70 represent in the addition problem?

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