Unit 5 Rational Number Arithmetic

Unit 5 Rational Number Arithmetic

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

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Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the sum of 2.3 and -2.3?

Back

0

2.

FLASHCARD QUESTION

Front

What is the result of adding two negative numbers, such as (-3.7) and (-4.1)?

Back

The result is negative: (-3.7) + (-4.1) = -7.8

3.

FLASHCARD QUESTION

Front

What does it mean when a bank account balance is negative?

Back

It means that the account is overdrawn, and the account holder owes money to the bank.

4.

FLASHCARD QUESTION

Front

If a bank account has a balance of -40, what does that indicate?

Back

The account is overdrawn by 40 units.

5.

FLASHCARD QUESTION

Front

What is the result of adding a positive number to a negative number?

Back

The result can be positive, negative, or zero, depending on the values of the numbers.

6.

FLASHCARD QUESTION

Front

What is the definition of a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b is not zero.

7.

FLASHCARD QUESTION

Front

What is the result of (-5) + 5?

Back

0

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