Name: ________________________ Class: ___________________ Date: __________
ID: A
Practice Quiz - Square Roots & Rational Numbers
1. Write all of the perfect squares, from 1-100, in the spaces below.
2. Write all of the perfect squares, from 100 - 400, in the spaces below.
3. ________ What is nine squared?
10. ________ What is the square root of 9?
4. ________ What is sixteen squared?
11. ________ What is the square root of 16?
5. ________ Find 17 2.
12. ________ Find −
6. ________ Find 13 2.
13. ________ Find
196 .
7. ________ Find 19 2.
14. ________ Find
−5 .
8. ________ Find (-7) 2.
9. ________ Find (-11) 2.
1
169 .
15. ________ Find −
256 .
16. ________ Find −
144 .
Name: ________________________
17. The square root of
ID: A
27
20. The square root of –
11
falls between ______ and ______ ,
falls between ______ and ______
but it’s closest to __________ .
but it’s closest to __________ .
(*Your answers must be between -20 and 20)
(*Your answers must be between -20 and 20)
18. The square root of
118
21. The square root of –
80
falls between ______ and ______
falls between ______ and ______
but it’s closest to __________ .
but it’s closest to __________ .
(*Your answers must be between -20 and 20)
(*Your answers must be between -20 and 20)
19. The square root of
262
22. The square root of –
310
falls between ______ and ______
falls between ______ and ______
but it’s closest to __________ .
but it’s closest to __________ .
(*Your answers must be between -20 and 20)
(*Your answers must be between -20 and 20)
2
Name: ________________________
23. Convert this fraction to a decimal.
ID: A
3
25. Convert this mixed number to a decimal:
5
* If needed, round to the nearest tenth.
* If the decimal repeats, use bar notation.
24. Convert this fraction to a decimal:
* If needed, round to the nearest tenth.
* If the decimal repeats, use bar notation.
8
26. Convert this fraction to a decimal.
25
* If needed, round to the nearest tenth.
* If the decimal repeats, use bar notation.
22
7
* If needed, round to the nearest tenth.
* If the decimal repeats, use bar notation.
3
1 89
Name: ________________________
ID: A
27. Convert this percent to a decimal.
3%
28. Convert this percent to a decimal.
817%
29. Convert this percent to a decimal.
11.89%
30. Convert this percent to a decimal.
2
31.
5
7
32.
0.1
_____
,
1
9
_____
,
9%
_____
,
1 . 2 x 10
−1
_____
1
%
4
7
10
a. Convert all values to decimal numbers.
* If needed, round to the tenths place.
b. Rewrite them from greatest to least below.
_________________________________
a. Convert both fractions to decimal numbers.
* If needed, round to the nearest hundredth.
b. Write < , > , or = between the fractions.
4
Name: ________________________
33.
11
12
_____
,
1
2
_____
,
2
3
_____
ID: A
,
1
8
34.
250
,
(–1)
18
,
|–17|
,
1.62 x 10 1
_____
_____
_____
_____
_____
a. Convert all values to decimal numbers.
* If needed, you can estimate.
b. Rewrite them from least to greatest below.
_________________________________
a. Convert all fractions to decimal numbers.
* If needed, round to the tenths place.
b. Rewrite them from least to greatest below.
_________________________________
5
Name: ________________________
35. –
175
_____
,
(–2)
5
_____
,
– |14|
_____
ID: A
3
4
36. 0.0001
_____
_____
,
–12
,
10
−2
_____
,
1.5%
_____
,
1
200
_____
a. Convert all values to decimal numbers.
* If needed, round to the tenths place.
a. Convert all fractions to decimal numbers.
* If needed, round to the nearest tenths place.
b. Rewrite them from greatest to least below.
b. Rewrite them from least to greatest below.
_________________________________
_________________________________
6
Name: ________________________
ID: A
37.
40.
38.
41.
39.
7
Name: ________________________
ID: A
42.
43.
8