Mathematics Flashcard

Front

If the ratio of boys to girls in a class is 3:4, how many girls are there if there are 12 boys?

Back

16

Front

What is the sum of 2/3 + 3/4?

Back

17/12

Front

What is 1/3 of 15?

Back

6

Front

Which of the following is a property of multiplication?

Back

All of the above (Commutative, Associative, Distributive properties)

Front

Which of the following is a proper fraction?

Back

3/5

Front

Define a ratio.

Back

A ratio is a comparison of two quantities by division.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the addends does not change the sum.

Front

What is the associative property of multiplication?

Back

The associative property states that the way in which numbers are grouped in multiplication does not change the product.

Front

How do you find the least common multiple (LCM) of two numbers?

Back

The LCM is the smallest multiple that is exactly divisible by both numbers.