Subtracting Rational Numbers

Subtracting Rational Numbers

Assessment

Interactive Video

Mathematics, Science

10th - 12th Grade

Hard

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The video tutorial covers the subtraction of rational numbers, focusing on converting subtraction to addition and using the opposite sign. It provides examples with decimals and fractions, followed by practice problems for students. The lesson concludes with a real-world application involving temperature changes, reinforcing the concept of subtracting rational numbers.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you convert mixed numbers to improper fractions?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the additive inverse property tell you when adding opposites?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

In the context of temperature changes, how do you calculate the change in temperature?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final result when subtracting 3.5 degrees Celsius from -2.7 degrees Celsius?

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