Name ____________________________________________ Period ________ Date _________________
Green Topics 1-3 (text pgs 408-413)
1. Define absolute value.
2. You have to write .63 as a fraction. How do you choose the denominator?
3. How can you tell that a number is rational? Is .63 a rational number?
4. How can you use a number line to order rational numbers?
Monitor Your Understanding:
4. Tell whether the number belongs to each of the following number sets: rational numbers, integers,
whole numbers. Place a check mark in the appropriate category(ies).
a. −5
b. −2.16
c. 12
d. 0
_____ rational number
_____ rational number
_____ rational number
_____ rational number
_____ integers
_____ integers
_____ integers
_____ integers
_____ whole numbers
_____ whole numbers
_____ whole numbers
_____ whole numbers
Write a positive or negative integers that represents the situation.
____________ 5. A hiker climbs 900 feet up a mountain.
____________7. A 5 point deduction for being late to class.
____________ 6. You have a debt of $24.
____________ 8. A savings account earns $10.
Continued on back
Fill in the blank with < or > .
9.
13.
0 _____ − 4
–𝟖
𝟒
_____ – 4
10. – 8 _____ 2
14.
2
3
11. – 2 _____ − 0.2
_____ − 2
17. Order the numbers from least to greatest.
15.
−4
7
_____
0, − 1, 2, − 3, 3
3
18. Order the numbers from least to greatest. 1 4 ,
1
1
, −34,
2
−5
4
−1
7
12. – 3.24 _____ − 3.42
2
5
16. −13 _____ −1 6
____________________________
______________________________