8th Math: Lesson 33

Front

What is the value of the expression 11 - (-5)?

Back

The value is 16.

Tags

CCSS.7.NS.A.1C

Front

What is the result of the expression (-12) - (+3)?

Back

The result is -15.

Tags

CCSS.7.NS.A.1C

Front

How do you simplify the expression -5 - (-7)?

Back

You simplify it to -5 + 7, which equals 2.

Tags

CCSS.7.NS.A.1C

Front

What is the value of -10 + 10?

Back

The value is 0.

Tags

CCSS.7.NS.A.1B

Front

What addition expression is equivalent to 7 - (-3)?

Back

It is equivalent to 7 + 3.

Tags

CCSS.7.NS.A.1C

Front

What is the rule for subtracting a negative number?

Back

Subtracting a negative number is the same as adding its positive counterpart.

Tags

CCSS.7.NS.A.1C

Front

How do you evaluate the expression a - (-b)?

Back

It simplifies to a + b.

Tags

CCSS.7.NS.A.1B

Front

What is the result of adding two negative numbers?

Back

The result is a negative number.

Tags

CCSS.7.NS.A.1C

Front

What happens when you add 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.

Tags

CCSS.7.NS.A.1C

Front

What is the value of the expression 5 - 3 + (-2)?

Back

The value is 0.

Tags

CCSS.7.NS.A.1C