LVL unit 6 pt2

Front

What is the first step to isolate the variable in the equation: 5 + x = 20?

Back

Subtract 5 from both sides of the equation.

Front

Back

280

Front

What is the sum of -10 and 2?

Back

-8

Front

What is the sum of 14, -21, and 7?

Back

0

Front

What is the sum of 23 and -23?

Back

0

Front

What does it mean to isolate a variable in an equation?

Back

To get the variable alone on one side of the equation.

Front

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

Back

It depends on the absolute values; if the positive number is larger, the result is positive, and if the negative number is larger, the result is negative.

Front

How do you solve the equation: x + 5 = 12?

Back

Subtract 5 from both sides to find x = 7.

Front

What is the sum of two negative numbers?

Back

The sum is negative and its absolute value is the sum of their absolute values.

Front

What is the result of adding zero to any number?

Back

The result is the same number.