Easy Math flashcard

Front

What is 20 - (-20)?

Back

40

Front

What is 50 x 50?

Back

2500

Front

What is 100 + (-50)?

Back

50

Front

What is 3 x 9?

Back

27

Front

What is 5 x 5?

Back

25

Front

What is the result of subtracting a negative number from a positive number?

Back

It is the same as adding the positive value of that negative number.

Front

What is the product of any number and zero?

Back

The product is always zero.

Front

What is the sum of two negative numbers?

Back

The sum is a negative number.

Front

What is the result of multiplying two negative numbers?

Back

The result is a positive number.

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers, while subtraction removes one number from another.