Missing Addend Flashcard 2

Front

What is an addend?

Back

An addend is a number that is added to another number in an addition operation.

Front

What is the sum of 10 and -2?

Back

The sum of 10 and -2 is 8.

Front

What is the missing addend in the equation: 10 + (-2) + ______ = 15?

Back

7

Front

What is the missing addend in the equation: ______ + (-3) + (-5) = (-6)?

Back

2

Front

What is the missing addend in the equation: ______ + (-6) + 9 = (-6)?

Back

-9

Front

What is the missing addend in the equation: 1 + (-6) + ______ = (-4)?

Back

1

Front

What is the missing addend in the equation: 8 + (-8) + ______ = (-7)?

Back

-7

Front

How do you find a missing addend in an equation?

Back

To find a missing addend, rearrange the equation to isolate the missing value, then solve for it.

Front

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

Back

The result depends on the values; if the positive number is greater, the result is positive, and if the negative number is greater, the result is 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.