4th Grade Triangles
4th Grade Angles
4th Grade Shapes
Review Questions
Mystery
100
What is a triangle with 3 acute angles called?
Acute triangle.
100
What type of angle is 90 degrees?
Right Angle
100
What type of angles are in the corners of a rectangle ALWAYS?
right angles
100
What is a line of symmetry?
A line that cuts a shape in half so that each side is a mirror of the other side.
100
What are the factor pairs of 12
1x12
2x6
3x4
200
What is a triangle with no equal sides called?
Scalene Triangle
200
Angle MORE than 90 degrees
Obtuse angle
200
Two lines that never cross (touch) are called _________.
Parallel Lines
200
Classify this triangle based on its sides and angles.
isoceles
200
538 + 601 =
1139
300
What is this triangle called? 
Acute Triangle
300
An angle LESS than 90 degrees
acute angle
300
A shape with 4 sides
quadrilateral
300
How many lines of symmetry does a circle have?
infinite
300
Write 5 multiples of the number 7 starting at 21
21, 28, 35, 42, 49, 56.....
400
A triangle that has all three sides that are equal
Equilateral Triangle
400
An angle that is 180 degrees
straight angle
400
Two lines that intersect at an angle of 90 degrees are called _______.
Perpendicular Lines
400
What is the formula for area of a rectangle?
A= l x w
400
9866 - 1765 =
8101
500
What type of triangles are shown in the pattern?
Right Triangles
500
What is the angle measurement of a straight line? (in degrees)
180
500
A shape that has two sets of parallel lines
parallelogram
500
What place value is 10 times more than ten thousand?
hundred thousand
500
857 x 20 =
17,140