Equivalent Expressions from Situations

Equivalent Expressions from Situations

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an equivalent expression?

Back

An equivalent expression is a mathematical expression that has the same value as another expression, even though it may look different.

2.

FLASHCARD QUESTION

Front

How do you find the perimeter of a shape?

Back

To find the perimeter, add the lengths of all the sides of the shape.

3.

FLASHCARD QUESTION

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width (Area = length × width).

4.

FLASHCARD QUESTION

Front

If a pencil package contains 'p' pencils, how many pencils are in two packages?

Back

2p pencils.

5.

FLASHCARD QUESTION

Front

What does the expression 4p + 2(p + 4) represent?

Back

It represents the total number of pencils in 4 smaller packages and 2 larger packages, each containing p + 4 pencils.

6.

FLASHCARD QUESTION

Front

How do you simplify the expression 4p + 2(p + 4)?

Back

Distribute the 2: 4p + 2p + 8 = 6p + 8.

7.

FLASHCARD QUESTION

Front

What is the total cost if an item costs $5.79 per pound and you buy 2.25 pounds?

Back

Total cost = 5.79 × 2.25 = $12.99.

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