Understanding Changes in Quantities

The video tutorial explains how to calculate changes in quantities over time using negative numbers. It covers three scenarios: Grandma Millie's height decreasing over three years, a zombie losing limbs over four days, and a TV show losing viewers over three months. Each scenario involves understanding the use of negative numbers to represent loss and how to apply multiplication to find total change.

How much will Grandma Millie's height decrease after three years?

• Three-fourths of a centimeter

• One centimeter

• One-fourth of a centimeter

• Half a centimeter

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CCSS.7.NS.A.2A

Which equation best represents Grandma Millie's height change over three years?

• 3 * 1/4

• -1/4 * 3

• 1/4 * 3

• -3 * 1/4

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CCSS.6.NS.C.5

What does a negative number represent in the context of the zombie losing limbs?

• Gaining limbs

• Losing limbs

• No change in limbs

• Doubling limbs

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CCSS.3.OA.A.3

If a zombie loses three limbs each day for four days, how many limbs does it lose in total?

• 9 limbs

• 12 limbs

• 15 limbs

• 6 limbs

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CCSS.6.NS.C.5

What does the negative 12 represent in the zombie scenario?

• The zombie has negative 12 limbs

• The zombie has 12 limbs

• The zombie lost 12 limbs

• The zombie gained 12 limbs

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CCSS.3.OA.A.3

How many viewers did the reality TV show lose each month?

• 2,000 viewers

• 3,000 viewers

• 1,000 viewers

• 4,000 viewers

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CCSS.4.OA.A.3

What is the total number of viewers lost by the TV show over three months?

• 6,000 viewers

• 3,000 viewers

• 9,000 viewers

• 12,000 viewers

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CCSS.6.NS.C.5

What does a negative 3,000 indicate in the context of the TV show's viewership?

• The show gained 3,000 viewers

• The show lost 3,000 viewers each month

• The show has 3,000 viewers

• The show has negative 3,000 viewers

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CCSS.3.OA.D.8

If the TV show lost the same number of viewers each month, what was the monthly loss?

• 3,500 viewers

• 1,500 viewers

• 2,500 viewers

• 3,000 viewers

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CCSS.3.OA.D.9

Which statement is true about the TV show's viewership change?

• The show lost viewers inconsistently

• The show maintained the same number of viewers

• The show gained viewers

• The show lost viewers consistently each month

Tags

CCSS.3.OA.D.9