Math Math

Front

1 - 4 = ?

Back

-3

Front

-1 - 5 = ?

Back

-6

Front

-10 + 10 = ?

Back

0

Front

-8 + 1 = ?

Back

-7

Front

-5 + 8 = ?

Back

3

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length, used to represent numbers visually.

Front

What does it mean to add negative numbers?

Back

Adding negative numbers means moving to the left on the number line, decreasing the value.

Front

What does it mean to subtract a number?

Back

Subtracting a number means finding the difference between two numbers, or moving left on the number line.

Front

What is the result of adding a positive number to a negative number?

Back

The result depends on the absolute values; if the positive number is larger, the result is positive, otherwise it's negative.

Front

What is the identity property of addition?

Back

The identity property of addition states that any number plus zero equals the number itself.