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Linc 24-25 > Math Vocabulary > Flashcards

Math Vocabulary Flashcards

1
Q

True or False: A right angle measures 90 degrees.

A

True

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2
Q

Fill in the blank: A ____ goes on forever in both directions.

A

line

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3
Q

What is a fraction?

A

A fraction represents a part of a whole, expressed as a numerator over a denominator.

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4
Q

Which shape is a 3D object: cube, circle, or triangle?

A

Cube

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5
Q

What do you call a triangle with all sides of different lengths?

A

Scalene triangle

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6
Q

True or False: A rectangle has four equal sides.

A

False

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7
Q

What is the term for lines that intersect at a right angle?

A

Perpendicular lines

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8
Q

What is the sum of angles in a triangle?

A

180 degrees

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9
Q

What is a 3D shape that has 6 faces, all rectangles?

A

Rectangular prism

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10
Q

Choose the correct term: A circle has no _____. (radius, corners, sides)

A

corners

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11
Q

True or False: A hexagon has 6 sides.

A

True

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12
Q

Which of the following is a type of angle: acute, obtuse, or both?

A

Both

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13
Q

What is an obtuse angle?

A

An angle that measures more than 90 degrees but less than 180 degrees.

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14
Q

Fill in the blank: A ____ is a flat shape that has length and width.

A

plane

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15
Q

What shape has 4 equal sides and 4 right angles?

A

Square

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16
Q

How many faces does a sphere have?

A

One curved face

17
Q

What is the term for the distance around a shape?

A

Perimeter

18
Q

True or False: A parallelogram has opposite sides that are equal in length.

A

True

19
Q

What is a line segment?

A

A part of a line that has two endpoints.

20
Q

Fill in the blank: The numerator is the number ____ the fraction line.

A

above

21
Q

What do you call a 3D shape with a circular base and a pointed top?

A

Cone

22
Q

What is the difference between a square and a rectangle?

A

A square has all sides equal, while a rectangle has opposite sides equal.

23
Q

What kind of angle is this?

A

Obtuse angle. Obtuse angles are greater than 90 degrees and less than 180 degrees,

24
Q

What kind of angle is this?

A

Right angle. Right angles are exactly 90 degrees.

25
Q

What kind of angle is this?

A

Acute angle. Acute angles are less than 90 degrees.

26
Q

What kind of angle is this?

A

Straight angle. Straight angles are exactly 180 degrees.

27
Q

What type of line are these?

A

Parallel. Parallel lines never touch or cross paths.

28
Q

What type of line are these?

A

Perpendicular. Perpendicular lines are lines that cross to make right angles (90 degrees).

29
Q

What type of line are these?

A

Intersecting. Intersecting lines cross but do not cross to make right angles.

Linc 24-25 (8 decks)

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