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Noriega - Math 7 - Unit 1 Review

Last updated about 5 years ago
19 questions
5

Death Valley is about two hundred and eighty-two feet below sea level. Which of these integers BEST represents it's elevation?

5

Which of these absolute values IS INCORRECT?

5

Evaluate

5

Isaac is hiking 2,346 feet above sea level. The peak of the mountain he is climbing is 3,297 feet above sea level. What is the vertical distance between Isaac and the mountain peak?

5

The temperature in Philadelphia is 3 degrees below zero on the Fahrenheit scale (∘F). The temperature in Chicago is 5∘F colder than it is in Philadelphia. What is the temperature in Chicago?

5

A whale went 10 feet below sea level to catch a fish. A diver went twice as deep, then swam an additional 5 feet down to catch a shark. Which expression represents the diver's position in relation to sea level?

5

Jorge is simplifying the expression


He recognizes that 8 and 1/8 are reciprocals, so he decided to find their product first before he multiplies by 14/30. Which property will allow Jorge to do this WITHOUT changing the value of the expression?

5

How is the product of 2 and -4 shown using integer tiles?

5

Which addition does the model below represent?

5

Which expression has the same answer as

5

A family of three adults and four children went to a carnival. Admission to the water park costs $13 per person. Felix used the expression 3(13) + 4(13) to model the total cost for the family, and Mark used the expression 7(13). Which property of operations makes both of their expressions correct?

5

What is the difference between the absolute value of -6 and the absolute value of -2?

5

At the start of an experiment, the temperature of a solution was -8∘F. During the experiment, the temperature of the solution rose 4∘F each hour for 3 hours. What was the final temperature of the solution?

5

Angel is adding the expression below

[ -2 + (-3) ] + (-9)

First, he rewrites the expression.

-2 + [ (-3) + (-9) ]

Which number property did Rashal use to rewrite the expression?

5

Which number is the additive inverse of 4 ?

5

What is the value of

5

What is the value of

5

What is the value of 7 - (-5) ?

5

Anna's account was overdrawn so that the account showed $11 less than zero. Anna deposited $24 in the account. The next day she withdrew $20. Which expression finds the amount Anna then had in the account?