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