A red king crab named Corbin started his day at a depth of -92.7 feet. He scuttled out more into the ocean, moving 3.4 feet deeper each hour for 3 hours, until he found a nice place to settle for the day. Near the evening, Corbin made his way closer to shore, decreasing his settled daytime depth by 15.6 feet. What depth did Corbin end up at?

Corbin ended up at -118.5 feet.

Chuck completed $$\frac{3}{4}$$ of his science project on Tuesday. On Wednesday, he completed $$\frac{3}{5}$$ of what was left to finish on his science project. What percent of his project is left to complete?

$$10\%$$ of the project was left.

$$\frac{4}{5}$$ of the project was left.

$$80\%$$ of the project was left.

$$15\%$$ of the project was left.

Review Check: Rational Number Problems

Authored by Kim Wilper

Mathematics

7th Grade

CCSS covered

Used 3+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-2.3

-26.9

-1.7

26.9

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CCSS.7.NS.A.1C

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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CCSS.7.NS.A.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-79

-55

-56

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

176

-19

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CCSS.7.EE.B.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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CCSS.6.NS.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-13

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CCSS.7.NS.A.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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CCSS.7.NS.A.1D

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