3rd Grade Math Review
Flashcard
•
Mathematics
•
3rd Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the area of a rectangle?
Back
The area of a rectangle is calculated by multiplying its length by its width. For example, if a rectangle has a length of 6 feet and a width of 8 feet, its area is 6 x 8 = 48 square feet.
2.
FLASHCARD QUESTION
Front
What do you call a polygon with 4 sides?
Back
A polygon with 4 sides is called a quadrilateral.
3.
FLASHCARD QUESTION
Front
How do you find the width of a rectangle if you know the perimeter and length?
Back
To find the width, use the formula: Perimeter = 2(Length + Width). Rearranging gives Width = (Perimeter/2) - Length.
4.
FLASHCARD QUESTION
Front
What fraction is represented by a point on a number line?
Back
A fraction represents a part of a whole. For example, if point K is at 3 out of 8 equal parts, it represents the fraction 3/8.
5.
FLASHCARD QUESTION
Front
What is the sum of 357 and 414?
Back
The sum of 357 and 414 is 771.
6.
FLASHCARD QUESTION
Front
What is perimeter?
Back
Perimeter is the total distance around a shape. For a rectangle, it is calculated as Perimeter = 2(Length + Width).
7.
FLASHCARD QUESTION
Front
What is a triangle?
Back
A triangle is a polygon with 3 sides.
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