Unit 4 Test 1 Review

Front

What is the result of the expression -7 + 2?

Back

-5

Front

What is the result of the expression 8 + (-11)?

Back

-3

Front

What is the result of the expression -7 + (-15)?

Back

-22

Front

What number can be placed in the blank to make the expression 6 - __ a positive integer?

Back

Any number less than 6.

Front

What is the definition of a negative integer?

Back

A negative integer is any whole number less than zero.

Front

What is the definition of a positive integer?

Back

A positive integer is any whole number greater than zero.

Front

How do you add a positive integer to a negative integer?

Back

Subtract the absolute value of the negative integer from the positive integer.

Front

How do you add two negative integers?

Back

Add their absolute values and the result is negative.

Front

What is the sum of two integers with different signs?

Back

The sum is the difference of their absolute values, and the sign is that of the integer with the larger absolute value.

Front

What is the concept of absolute value?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.