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Final Exam: REVIEW:  Practice #1:  "Numerical Relationships"

Final Exam: REVIEW: Practice #1: "Numerical Relationships"

Assessment

Flashcard

Mathematics

8th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is scientific notation?

Back

Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form. It is written as a product of a number (between 1 and 10) and a power of 10.

2.

FLASHCARD QUESTION

Front

Convert 48,000,000,000 to scientific notation.

Back

4.8 × 10^{10}

3.

FLASHCARD QUESTION

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction.

4.

FLASHCARD QUESTION

Front

Convert 15.3 to a mixed number.

Back

15 \frac{3}{10}

5.

FLASHCARD QUESTION

Front

What is the area of a square?

Back

The area of a square is calculated by squaring the length of one of its sides: Area = side × side.

6.

FLASHCARD QUESTION

Front

If the area of a square pool is 121 square feet, what is the length of one side?

Back

The length of one side is 11 feet, since 11 × 11 = 121.

7.

FLASHCARD QUESTION

Front

What is the formula for the perimeter of a square?

Back

The perimeter of a square is calculated as: Perimeter = 4 × side.

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