Add & Subtract Positive and Negative Rational Numbers

Front

What is the sum of -3/4 and -1/4?

Back

-1

Tags

CCSS.7.NS.A.1C

Front

What is 32.15 + 24.15?

Back

56.30

Tags

CCSS.6.NS.B.3

Front

What is -5.62 + (-12.9)?

Back

-18.52

Tags

CCSS.7.NS.A.1C

Front

What is 1/4 - (-3/4)?

Back

1

Tags

CCSS.7.NS.A.1C

Front

What is -3.77 - (-2.9)?

Back

-0.87

Tags

CCSS.7.NS.A.1C

Front

Define a rational number.

Back

A rational number is any number that can be expressed as the quotient or fraction p/q of two integers, where p is the numerator and q is the denominator (q ≠ 0).

Tags

CCSS.3.OA.D.9

Front

What does it mean to add a negative number?

Back

Adding a negative number is the same as subtracting the absolute value of that number.

Tags

CCSS.7.NS.A.1C

Front

What is the result of adding two negative numbers?

Back

The result is always a negative number.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract a negative number from a positive number?

Back

Subtracting a negative number is the same as adding its absolute value.

Tags

CCSS.7.NS.A.1C

Front

What is the rule for adding rational numbers with different signs?

Back

Subtract the smaller absolute value from the larger absolute value and take the sign of the number with the larger absolute value.

Tags

CCSS.7.NS.A.1C