Number Sense CAHSEE Review
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Number Sense
CAHSEE Review
Scientific Notation
1. 2103.8
300,8.
830.
83.
30.8.
D
C
B
A
Scientific Notation
2. Which expression represents 0.00000056 in scientific notation?
7
6
6
7
106.5.
106.5.
106.5.
106.5.
D
C
B
A
Absolute Value
3. If , what is the value of ? 7x x
4949.
70.
77.
07.
orD
orC
orB
orA
Absolute Value
4. What is the absolute value of -3?
3.3
1.
3
1.
3.
D
C
B
A
Exponents
5. What number equals ? 33
9
1.
27
1.
27
1.
9.
D
C
B
A
Exponents
6. What is ? 22 35
441.
225.
60.
35.
D
C
B
A
Square Roots
7. The square root of 112 is between –
1413.
1312.
1211.
1110.
andD
andC
andB
andA
Square Roots
8. Between which two integers is the value of
?76
109.
98.
87.
76.
andD
andC
andB
andA
Fractions Decimals %
9. What number equals ? 8
5
25.6.
6.1.
625.0.
16.0.
D
C
B
A
Fractions Decimals %
10. 37.5% is equivalent to which fraction?
4
3.
8
5.
8
3.
4
1.
D
C
B
A
Is/Of/% - Word Problems
11. If Jordan hits the ball 3 out of 5 times as bat, what percent did he hit the ball?
%80.
%60.
%40.
%20.
D
C
B
A
Is/Of/% - Word Problems
12. In the month of January, Sarah went to school 14 of the 31 days. About what percent of days did she attend school?
%45.
%31.
%25.
%14.
D
C
B
A
Is/Of/% - Word Problems
13. A jacket regularly sells for $36.00. It is on sale for 25% off. What is the sale price of the jeans?
00.45$.
00.27$.
00.18$.
00.9$.
D
C
B
A
Is/Of/% - Word Problems
14. Luke bought a television for $120 and later sold it for a 40% profit. How much did he sell the television for?
00.192$.
00.168$.
00.72$.
00.48$.
D
C
B
A
Adding & Subtracting Integers
15. 8922862
261.
255.
77.
315.
D
C
B
A
Adding & Subtracting Integers
16. 131739
69.
43.
43.
69.
D
C
B
A
Multiplying & Dividing Integers
17. 7145
10.
7.
7.
10.
D
C
B
A
Multiplying & Dividing Integers
18. 228504
36.
9.
9.
36.
D
C
B
A
Adding & Subtracting Fractions
19.
12
11
5
2
7
9.
60
79.
60
31.
7
9.
D
C
B
A
Adding & Subtracting Fractions
20.
3
2
8
5
24
31.
8
7.
24
7.
24
1.
D
C
B
A
Multiplying & Dividing Fractions
21.
3
2
7
2
6
5
63
10.
14
5.
14
5.
63
10.
D
C
B
A
Multiplying & Dividing Fractions
22.
2
3
18
11
27
22
2.9
8.
9
8.
2.
D
C
B
A
Order of Operations
23. 257134
108.
55.
54.
34.
D
C
B
A
Order of Operations
24. 194123 2
305.
127.
89.
1.
D
C
B
A
Answers
1. C 13. C2. A 14. C3. B 15. B4. D 16. A5. C 17. D6. C 18. D7. A 19. B8. C 20. D9. B 21. B10. B 22. A11. C 23. C12. D 24. B
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