
Grade 4 Theme 2 Mid-Unit Review
Authored by Debby Aubin
Mathematics
3rd - 5th Grade
Used 2+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec โข 1 pt
What type of angle is shown in the pictures?
A reflex angle
A straight angle
A right angle
An acute angle
An obtuse angle
Answer explanation
A right angle is created at the intersection of 2 perpendicular lines. Shapes such as squares and rectangles have right angles.
2.
MULTIPLE CHOICE QUESTION
30 sec โข 1 pt
What type of angle is shown in the pictures?
A reflex angle
A straight angle
A right angle
An acute angle
An obtuse angle
Answer explanation
An ACUTE ANGLE is an angle that is less than a right angle. Do you see where the acute angle is created in this work of art?
3.
MULTIPLE CHOICE QUESTION
30 sec โข 1 pt
What type of angle is shown in the pictures?
A reflex angle
A straight angle
A right angle
An acute angle
An obtuse angle
Answer explanation
An OBTUSE ANGLE is an angle that is greater than a right angle. Do you see where the obtuse angles are created in this optical illusion?
4.
MULTIPLE CHOICE QUESTION
30 sec โข 1 pt
What type of lines are shown in the picture?
intersecting lines
perpendicular lines
parallel lines
Answer explanation
PERPENDICULAR lines are those that cross at a right angle. Which math symbol shows perpendicular lines?
5.
MULTIPLE CHOICE QUESTION
30 sec โข 1 pt
What type of lines are shown in the picture?
intersecting lines
perpendicular lines
parallel lines
Answer explanation
PARALLEL lines are lines that will never meet, even if they are extended. Which math symbol uses parallel lines?
6.
MULTIPLE CHOICE QUESTION
30 sec โข 1 pt
Which math symbol is used to show parallel lines?
7.
MULTIPLE CHOICE QUESTION
30 sec โข 1 pt
Which math symbol is used to show perpendicular lines?
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