Rational Numbers And Equations Worksheet Page 5
ADVERTISEMENT
1
2
3
4
5
6English
Spanish
Exercises
2.1
Help with Homework
1.
VOCABULARY
How can you tell that a number is rational?
2.
WRITING
You have to write 0.63 as a fraction. How do you choose
the denominator?
Tell whether the number belongs to each of the following number sets:
rational numbers, integers, whole numbers.
—
3. −5
4. −2.1
6
5. 12
6. 0
Tell whether the decimal is terminating or repeating.
—
7. −0.4848 . . .
8. −0.151
10. −5.2
9. 72.72
36
Write the rational number as a decimal.
7
5
7
17
13. −
14. −
1
1
—
—
—
—
11.
12.
8
11
9
40
5
17
7
15
16. −2
17. −5
15. 1
—
—
—
18. 8
—
6
18
12
22
19.
ERROR ANALYSIS
Describe and correct the error
✗
= −0.6 — 3
7
in writing the rational number as a decimal.
−
—
11
Write the decimal as a fraction or mixed number in simplest form.
20. −0.9
22. −0.258
23. −0.312
2 2
21. 0.45
24. −2.32
25. −1.64
27. −12.405
26. 6.012
Order the numbers from least to greatest.
8
3
2
7
9
4
1
28. −
, −
, −2.5, −1.1, −
30. −1.4, −
, 0.6, −0.9,
3 3
—
—
—
—
—
—
—
, 0.5,
, 1.2
29.
, 0.8
5
4
3
3
5
5
4
6
9
5
7
5
4
11
15
31. 2.1, −
, −
, −0.75,
32. −
, −2.8, −
33. −
, −2.4, 1.6,
, −2.25
—
—
—
—
—
—
—
—
,
, 1.3
10
4
3
2
4
3
5
10
34.
COINS
You lose one quarter, two dimes and two nickels.
a. Write the amount as a decimal.
b. Write the amount as a fraction in simplest form.
5
A box turtle hibernates in sand at −1
35.
HIBERNATION
—
feet. A spotted turtle
8
16
hibernates at −1
—
feet. Which turtle is deeper?
25
54
Chapter 2
Rational Numbers and Equations
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education