Mathmatical Reasoning Flashcards
(26 cards)
What is the area of a rectangle with a length of 10 cm and a width of 5 cm?
50 cm²
True or False: The sum of the angles in a triangle is always 180 degrees.
True
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 perimeter of a square with a side length of 4 meters?
16 meters
Fill in the blank: The formula for calculating the volume of a rectangular prism is _____ = length × width × height.
volume
What is 25% of 200?
50
If a book costs $15 and you buy 3 books, how much do you spend in total?
$45
Which is greater: 3/4 or 2/3?
3/4
True or False: A median is the middle number in a set of data when arranged in order.
True
What is the least common multiple (LCM) of 4 and 5?
20
If you have a jar with 12 marbles and you add 5 more, how many marbles do you have now?
17 marbles
What is the formula for finding the circumference of a circle?
C = 2πr
Fill in the blank: The _____ is the number that appears most frequently in a data set.
mode
What is the probability of flipping a coin and it landing on heads?
1/2
If a car travels 60 miles in 1 hour, how far will it travel in 3 hours?
180 miles
What is the greatest common factor (GCF) of 12 and 16?
4
True or False: A right angle measures 90 degrees.
True
What is the result of 15 ÷ 3?
5
If you have 40 candies and you want to share them equally among 5 friends, how many candies will each friend receive?
8 candies
What is the formula for calculating the area of a triangle?
A = 1/2 × base × height
Fill in the blank: The _____ is the difference between the highest and lowest numbers in a data set.
range
What is 10% of 50?
5
If a rectangular garden measures 8 meters by 3 meters, what is its area?
24 m²
Which is larger: 0.75 or 0.8?
0.8
