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Vocabulary

100

Absolute Value

How far away a number is from 0

200

Positive integer

Any positive whole number on the right of the 0 on a number line

300

Negative integer

Any negative whole number, on the left of the 0 on the number line

400

Rational number

Any positive, or negative number that does not repeat forever

500

Inequalities

Comparing two numbers using >,<,=

Integers in order

100

Put the following numbers on a number line. Which is the smallest?

4,-5,0,-1,2

Smallest is -5

200

Put the following numbers in order from smallest to biggest

-100,14,245,-2,-24

-100, -24, -2, 14, 245

300

Put the following numbers in order from least to greatest:

4.5, -0.5, 17, -3.2, -4

-4, -3.2, -0.5, 4.5, 17

400

Put the following in order from greatest to least greatest:

1/2, 20/5, -2.3, -1/2, 0

20/5, 1/2, 0, -1/2, -2.3 or 4, 1/2, 0, -1/2, -2.3

500

Put the following in order from least to greatest: 

30/4, -25/3, -10/2, -3/4, 10/5

-8 1/3, -5, -3/4, 2, 7 1/2 or -25/3, -10/2, -3/4, 30/4, 10/5

Comparing integer

100

Which is smaller? 

-100 or 56

-100, negatives are always smaller than a positive

200

-15____-2

<

300

-12/2____-9

>

400

-1/2__-0.5

=

500

l-10/5l__-l304/100l

>

Absolute Value

100

l4l

4

200

l-456l

456

300

-l-23l

-23

400

l-200/10l

20 or 200/10

500

------l-67l

67

Real World Scenario

100

On Friday, the temperature was 20 below. On Saturday the temperature was 10 below. Which day was colder?

Friday

200

A submarine was 300 feet below sea level and needed to get lower to watch an animal. It went down 100 more feet. Where did the submarine end up?

-400 feet below sea level

300

The temperature in Hawaii in the morning was 78 degrees. By the evening, it had risen 7 degrees. What was the temperature that evening?

85 degrees

400

The notorious mountain goats can climb up the steepest of mountains without worrying about falling. They started their climb at sea level. The baby mountain goat went up first making it up 20 feet before stopping. Mama goat went 35 feet past baby goat. Papa goat went 100 feet further than mama goat. How far up did papa goat end up making it?

155 feet 

500

Ms. Wellman has a slight problem with shopping too much and she needs help figuring out how much money is in her account. In her bank account she started off with $200. She then spent $150 on Christmas decorations. Then she found $20 in her pocket while doing laundry (score!). She then went to buy groceries and spent $80. Then she bought more clothes off Shein, she spent $350. Then she went to the farmers market and spent $80. Then she deposited her check for $500. How much does she have now in her account?

She has $60 in her account