Understanding Multiplicative and Additive Reasoning

The video tutorial explains the comparison of savings accounts using multiplicative reasoning. It contrasts additive reasoning with multiplicative reasoning, emphasizing the calculation of relative change. The tutorial uses examples to show how to determine how many times one quantity is compared to another, specifically comparing Adam's and Kim's savings accounts. The video concludes with a summary of the key points discussed.

What does the diagram in the video represent?

• The monthly deposits in Adam's and Kim's savings accounts

• The interest rates of Adam's and Kim's savings accounts

• The relative sizes of Adam's and Kim's savings accounts

• The exact amounts in Adam's and Kim's savings accounts

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CCSS.7.EE.B.3

What type of reasoning is used when the word 'times' is mentioned?

• Multiplicative reasoning

• Divisive reasoning

• Subtractive reasoning

• Additive reasoning

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CCSS.7.NS.A.3

How is additive reasoning different from multiplicative reasoning?

• Additive reasoning is more complex than multiplicative reasoning

• Additive reasoning is used for division problems

• Additive reasoning looks at absolute change, while multiplicative looks at relative change

• Additive reasoning involves multiplication of quantities

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CCSS.1.OA.A.1

How many units does Kim's savings account have in the example?

• Four units

• Five units

• Three units

• Two units

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CCSS.6.RP.A.3A

What is the relative change when comparing Adam's savings to Kim's?

• Three-fifths

• Five-thirds

• One and two-thirds

• Two-thirds

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the formal calculation of the relative change between Adam's and Kim's savings accounts?

• Five divided by three

• Three divided by five

• Five times three

• Three times five

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

How many times is Adam's savings account compared to Kim's?

• Two times

• One and two-thirds times

• Three times

• One and a half times

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the relative change when comparing Kim's savings to Adam's?

• Two-thirds

• Five-thirds

• One and two-thirds

• Three-fifths

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CCSS.6.NS.B.3

How many units does Adam's savings account have in the example?

• Five units

• Four units

• Three units

• Two units

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the formal calculation of the relative change between Kim's and Adam's savings accounts?

• Three divided by five

• Five divided by three

• Three times five

• Five times three

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2