Integers & Absolute Value

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Use an integer to represent the situation: a plane ASCENDS to a altitude of 1000 feet

+1,000

+Use an integer to represent the situation: The temperature rose 12 degrees.

+12

What is the opposite of -13 ?

+13

What is the opposite of -2,012 ?

+2,012

I 3 I = ?

+3

What is the opposite -3 ?

+3

Use an integer to represent the situation: Alicia DEPOSITS $30 dollars into her account.

+30

I 8,732 I = ?

+8,732

Use an integer to represent the situation: Bill hiked to an elevation of 90 feet above sea level.

+90

I -900 I = ?

+900

I -a I = ?

+a

Order the following from least to greatest: 20, -13, I -3 I , -I 9 I

-13, -I 9 I , I -3 I , 20

Order the following Integers from LEAST to GREATEST! 11, 17, -11, -17, 0

-17, -11, 0, 11, 17

Order the following Integers from LEAST to GREATEST! -10, 9, 12, 16, -18

-18, -10, 9, 12, 16

Use an integer to represent the situation: A submarine DESCENDS to a depth of 180 feet below sea level.

-180

Order the following Integers from LEAST to GREATEST! -22, 3, 5, -2, -12

-22, -12, -2, 3, 5

What is the opposite of 23 ?

-23

What is the opposite of 4,333 ?

-4,333

Use an integer to represent the situation: 48 degrees below zero

-48

What is the opposite of 7 ?

-7

-Use an integer to represent the situation: Jack dove to a depth of 8 feet below sea level.

-8

Use an integer to represent the situation: Susan WITHDRAWS $80 from her account.

-80

-Use an integer to represent the situation: The temperature fell 9 degrees.

-9

Order the following from least to greatest: I -9 I , I -2 I, -I 3 I , -I -4 I

-I -4 I, -I 3 I, I -2 I, I -9 I

I -5 I = ?

5

Integer

All whole numbers that are positive or negative, and zero.

Opposities

Any number with the same number that has an opposing sign.

State whether each statement is true of false: -17 = 17

FALSE

State whether each statement is true of false: -17 > -16

FALSE

State whether each statement is true of false: -3 < -9

FALSE

State whether each statement is true of false: -33 > 32

FALSE

Jack puts $20 into his account. Jack then spends $20 at Wal-Mart What is ZERO in this situation?

No change in his bank account.

Zero Pairs

Pair of opposites that combine to equal zero.

State whether each statement is true of false: -9 < -3

TRUE

State whether each statement is true of false: 15 > -16

TRUE

State whether each statement is true of false: 4 > -10

TRUE

State whether each statement is true of false: 7 > -20

TRUE

Absolute Value

The distance a number is away from zero on the number line.

Brian climbs a tree and is 8 feet above the ground. He then goes caving and is 8 feet below the ground. What is ZERO in this situation?

The ground.

Boyle Co. Rebels gain ten yards on the first play of the game. They lose ten yards in the next play. What is ZERO in this situation?

The line of scrimmage.

Ms. Arnold is driving 15 miles over the speed limit. A grandma in the other lane is driving 15 miles over the speed limit. What is ZERO in this situation?

The speed limit.

Additive Inverse

When you take a number and add its opposite number.

DISTANCE: When you are finding the distance between two points, you should always take the ______________________ of the combined numbers.

absolute value


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