Robbins 8th grade Math Review day 2

Robbins 8th grade Math Review day 2

Assessment

Flashcard

Mathematics

8th 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 a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

2.

FLASHCARD QUESTION

Front

How do you calculate the percentage of a part compared to a whole?

Back

To calculate the percentage, divide the part by the whole and then multiply by 100. Formula: (Part/Whole) x 100.

3.

FLASHCARD QUESTION

Front

What does it mean to round to the nearest whole number?

Back

Rounding to the nearest whole number means adjusting a decimal number to the closest integer. If the decimal is .5 or higher, round up; if it's less than .5, round down.

4.

FLASHCARD QUESTION

Front

If 73% of students ordered 2 slices of pizza, how many students ordered 2 slices if there are 200 students?

Back

To find the number of students, multiply 200 by 0.73 (73%). So, 200 x 0.73 = 146 students.

5.

FLASHCARD QUESTION

Front

What is the formula for finding the total number of students from a percentage?

Back

Total Students = (Number of Students who ordered slices / Percentage) x 100.

6.

FLASHCARD QUESTION

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator (top number) over a denominator (bottom number).

7.

FLASHCARD QUESTION

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply by 100.

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