Adding and Subtracting Rational Numbers

Front

What do you do when adding rational numbers with the same sign?

Back

Add together and keep the sign.

Tags

CCSS.7.NS.A.1C

Front

How far are you from a shark swimming 15 feet below the surface if you are 150 feet above sea level?

Back

165 feet.

Tags

CCSS.7.NS.A.1C

Front

What do you do when adding rational numbers with different signs?

Back

Subtract and take the sign of the one you have more of.

Tags

CCSS.7.NS.A.1C

Front

What is the absolute value of -25?

Back

25.

Tags

CCSS.6.NS.C.7C

Front

If Nancy jumps up 4.5 feet and then falls 20 feet, how far is the bottom of the diving board to the surface of the water?

Back

15.5 feet.

Tags

CCSS.7.NS.A.1C

Front

What is a rational number?

Back

A number that can be expressed as a fraction of two integers.

Tags

CCSS.5.NBT.A.2

Front

What is the sum of -3 and 5?

Back

2.

Tags

CCSS.7.NS.A.1C

Front

What is the difference between 7 and -2?

Back

9.

Tags

CCSS.7.NS.A.1C

Front

How do you find the absolute value of a number?

Back

It is the distance of the number from zero on the number line, always positive.

Tags

CCSS.6.NS.C.7C

Front

What is the result of adding -4 and -6?

Back

-10.

Tags

CCSS.7.NS.A.1C