Opposites and Absolute Values
Real World Situations
Compare and Order Integers
Compare and Order Rational Numbers
LCM & GCF
Vocabulary
100

What integer represents a cliff jumper standing 10 yards above sea level?

10 - Above sea level is a positive position.

100

Tremonton recorded a temperature of -5 and Garland recorded a temperature of -6.  Which city was colder that day?

Garland - -6 is more negative so it is colder.

100

Put these integers in order from least to greatest.

-7, 3, 45, -2, -32

-32, -7, -2, 3, 45

100

True or False


|-.6|  <  |-1.6|

True because 0.6 is less than 1.6 in terms of absolute value.

100

What is the LCM of 6 and 9?

18

100

Define Integer

Any whole number positive or negative.

200

What integer represents a $30 withdrawal from a bank.

-$30 - A withdrawal is a negative transaction.

200

Some cave explorers were doing some hiking.  Jake was standing on a rock at 5 feet  above sea level but mark had climbed down to 9 feet below sea level. Who was lower?

Mark - below sea level is a negative place.

200

|-2|  <  |-6|

True because 2<6 in terms of absolute value

200

Write an inequality to compare -2.547 and 0.65.

-2.547 < 0.65

200

What is the least common denominator for 3/5 and 4/6?

30

200

Define Rational Number

Any number positive or negative including fractions and decimals.

300

What is the opposite of -12

12

300

My bank account shows $ -240 dollars.  I sold something on the Tremonton classifieds and made a deposit of $10.  What is the balance of my bank account now?

$ -230 - depositing is a positive or an increase so you move right on the number line.

300

True or False


|-9|  <  |9|

false because 9=9 in terms of absolute value.

300

Write an inequality to compare -7.1  and -7.5.

-7.1  > -7.5 because -7.5 is more negative (or less than) -7.1

300

What is the GCF of 8 and 12?

4

300

Is zero positive, negative, or neither?

Neither

400

True or False

-7 and 7 have the same absolute value.

True

400

I have 12 popcorn balls and 48 candy bars and I want to equal amounts into some Halloween bags.  How many Halloween bags can I make?

12 - Each bag would have 1 popcorn ball and 4 candy bars.

400

Write the integers in order from least to greatest.

-1, 0, 2, -2

-2, -1, 0, 2 because -2 is more negative (or less value) than -1.

400

Place the following rational numbers in order from least to greatest.


1/2, 5/6, 2/3, 3/4

1/2, 2/3, 3/4, 5/6

400

What is the GCF of 36 and 24?

6

400

Define absolute value.

The distance from zero.

500

What is the absolute value of -12.

12

500

Max earned $15 mowing lawns.  His brother Gavin owes his parents $19.  Write an inequality to compare the amounts.

$15 > $-19

500

Write an inequality to compare -7 and -9.

-7  >  -9

500

Write the rational numbers in order from least to greatest.


-12.1, 12 1/2, -12, -12 3/4, 12.25

-12 3/4, -12.1, 12.25, 2 1/2

500

What is the least common denominator of 1/4, 5/6, and /8

24

500

Define Opposite

Two numbers that are the same distance from zero in opposite directions.

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