Strategies for Finding Missing Numbers in Addition and Subtraction

Strategies for Finding Missing Numbers in Addition and Subtraction

Assessment

Interactive Video

Mathematics, Science

1st Grade - University

Hard

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The video tutorial helps students find missing numbers in math problems by using strategies like number bonds, drawing, and counting up. It explains the concepts of addition and subtraction, demonstrating how to solve problems with missing parts or wholes. The tutorial also applies these strategies to real-life scenarios, reinforcing the learning objectives.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the strategy used to find the missing numbers in addition?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how subtraction is the opposite of addition using an example.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a number bond and how does it help in solving math problems?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you use drawing to find the missing part in an addition problem?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the counting up strategy for finding a missing number in subtraction.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps would you take to help Will's brother find the missing markers?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Summarize the methods learned for finding missing numbers in addition and subtraction.

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