Angles
Vocabulary
Triangles
Miscellaneous
4th Grade Math Review
100

This angle forms a perfect square, and measures 90 degrees

Right angle

100

A part of a line that has one endpoint and continues without end in one direction

A ray

100

A triangle with three acute angles

Acute triangle

100

A straight path of points that continues without end in both directions

A line

100

712 + 179 = 

891

200

This angle forms a line, and measures 180 degrees

Straight angle

200

A polygon with four sides and four angles

A quadrilateral

200

Name this triangle TWO ways

Triangle XYZ

Triangle YZX

Triangle XZY

Triangle YXZ

Triangle ZXY

Triangle ZYX

200

How many sides does a trapezoid have?

Four

200

What do we call the answer in subtraction?

The difference

300

This angle measures greater than 90 degrees but less than 180 degrees

Obtuse angle

300

This polygon has 2 pairs of parallel sides, 2 pairs of sides of equal length and 4 right angles

A rectangle

300

 What kind of triangle is this?

Obtuse triangle

300

Which polygon is often referred to as a "diamond" 

A rhombus

300

What fraction of this circle is shaded?

7/8

400

This slice of pizza resembles what kind of angle?

Acute angle

400

What is a line of symmetry?

An imaginary line that divides a shape into two equal parts that completely overlap each other (two "congruent" parts)

400

A triangle with one angle that measures 90 degrees

A right triangle

400

Name the right angle in this figure 


Angle B



400

Kevin took 41 minutes to reach the end of the corn maze. It only took Allison 33 minutes. How many fewer minutes did it take Allison to finish the corn maze?

8 minutes

500

The corner or "shared endpoint" of an angle, this is where the two rays or line segments meet 


The vertex

500

Lines in a plane that are always the same distance apart. They will never intersect.

Parallel lines

500

**Daily double**

How many degrees does every triangle have?

180 degrees

500

Name one number, between 0-9, that has MORE THAN one line of symmetry

0, 1, 8

500

Mrs. Raider ate 18 pieces of candy corn. Mr. Murray ate 3 times as many. How many pieces of candy corn did Mr. Murray eat?

54 pieces

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