1.1-1.3 Quiz Review

Comparing Integers

100

-4 ___ 0

<

200

9 ___ -8

>

300

14 ___ -14

>

400

8 ___ 8

=

500

-101 ___ -100

<

Ordering Integers

100

Order the numbers from least to greatest.

3, -1, -4, 2

-4, -1, 2, 3

200

Order the numbers from greatest to least.

-2, 0, 7, -1, -5

7, 0, -1, -2, -5

300

Write three numbers between -4 and 6.

-3, -2, -1, 0, 1, 2, 3, 4, 5 

400

Graph 7 and -7 on a number line.

-7  -6  -5  -4  -3  -2  -1  0  1  2  3  4  5  6  7

500

A friend does not know how to order integers. Explain how to order 12, -4, and -5 from least to greatest.

Start by ordering the negative numbers by decreasing absolute order. Then, order the positive numbers by increasing absolute value.

Adding Integers

100

-24 + 27

3

200

-99 + 137

38

300

-28 + (-32)

-60

400

-15 + 20

5

500

8 + -8

0

Subtracting Integers

100

17 - (-8)

25

200

-3 - (-3)

0

300

-15 - 2

-17

400

-14 - 14

-28

500

-6 - 1

-7

Story Problems

100

A scuba diver is 180ft below sea level and rises to the surface t a rate of 30ft/min. How long will the diver take to reach the surface?

6 minutes

200

In a game, players lose points if they receive penalties. Find the difference in the scores of the winner with 50 points and the opponent with -17 points. 

67 points

300

The hottest temp ever recorded in the US was 134 degrees. The coldest temp was -80 degrees. What is the difference between the two temperatures?

214 degrees

500

A sporting goods store offers a bike for $278. Over the next five months, the store reduces the price of the bike $15 each month. What is the price of the bike at the end of the five months?

$203