3rd Grade Geometry
3rd Grade Fractions
3rd Grade Area and Perimeter
Geometry Vocabulary
100
Is a square a rhombus? Why or why not?
Daily Double Bonus Question
Is rhombus any other type of quadrilateral?
Yes, because all the sides are congruent (equal) and have parallel pairs, and all the angles are congruent pairs.
Yes, it is a parallelogram.
100
What fraction is below?
2/7
100
Find the Perimeter.
40 ft
100
Define parallel
Two lines or line segments that stay an equal distance apart.
200
Which shape has 4 right angles and 2 pairs of parallel sides?
rectangle
200
The circle is partitioned into ________.
fourths
200
Why can two rectangles have the same perimeter, but a different area?
Because perimeter only measure the outside, and if there are square units on the inside that do not touch the outside, they do not get measured.
200
What are the three types of angles?
Acute, right, and obtuse
300
Which is NOT a quadrilateral?
a. trapezoid
b. rhombus
c. triangle
d. rectangle
c. triangle
300
What fraction of the circle is shaded?
6/8
300
What is the perimeter of this rectangle?
10 yards (2+3+2+3)
300
What is perpendicular?
When two lines come together or cross each other at a right angle.
400
What quadrilaterals have 4 right angles?
a. square and rhombus
b. square and rectangle
c. square and trapezoid
b. square and rectangle
400
What is a fraction?
A fraction is a whole divided into equal parts. It can also be how many things in a group with the group seen as the whole.
400
What is the area of this rectangle?
6 square yards (2x3)
400
What is congruent?
When something is exactly the same (ex two congruent lines are exactly the same length and two congruent triangles are the exact same shape).
500
What is a polygon with 4 sides?
a. triangle
b. pentagon
c. quadrilateral
Quadrilateral
500
Which fraction is larger?
2/4 or 4/5
4/5
500
Find the Perimeter.
22 cm
500
What is an irregular polygon?
Daily Double Bonus
Name an irregular polygon
A polygon whose sides are not congruent and angles are not congruent.
Daily Double Bonus
Answers will vary