Maths Flashcards
Term 2 (25 cards)
What is a line in geometry?
A straight one-dimensional figure that has no thickness and extends infinitely in both directions.
True or False: A line segment has two endpoints.
True
What do we call two lines that never intersect?
Parallel lines.
Fill in the blank: A fraction represents a part of a ______.
Whole.
What is the numerator in a fraction?
The top number that represents how many parts are taken.
What is the denominator in a fraction?
The bottom number that represents how many equal parts the whole is divided into.
True or False: 1/2 is greater than 1/4.
True
What is 3/4 + 1/4?
1.
If a pizza is cut into 8 equal slices and you eat 3, what fraction of the pizza is left?
5/8.
What is the mixed number equivalent of 9/4?
2 1/4.
What is the formula for the perimeter of a rectangle?
P = 2(length + width).
True or False: The area of a triangle is calculated using the formula A = base x height.
False (the correct formula is A = 1/2 x base x height).
What is the conversion factor from centimeters to meters?
100 centimeters in 1 meter.
How many milliliters are in a liter?
1,000 milliliters.
Convert 2.5 kilometers to meters.
2,500 meters.
What is the value of 1/3 of 12?
4.
If a book costs $15 and you have $50, how much money will you have left after buying 3 books?
$5.
What is the least common multiple (LCM) of 4 and 6?
12.
What is the greatest common factor (GCF) of 8 and 12?
4.
True or False: A right angle measures 90 degrees.
True.
What is the sum of the angles in a triangle?
180 degrees.
If the time is 3:00 PM, what is it in 24-hour format?
15:00.
What is 50% of 80?
40.
Multiply: 2/3 × 3/4.
1/2.
