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Multiplication
Division
Addition
Subtraction
Mixed Review
10

Multiply (2×103) and (4×102) and express the answer in scientific notation.

8 × 105

10

Divide (6.4×106) by (8×102) and express the answer in scientific notation.

8 × 103

10

Add (3.5×105) and (2.1×105) and express the answer in scientific notation.

5.6 × 105 

10

(9×104) - (5×104) and express the answer in scientific notation.

4 × 104

10

Write 4.302 X 109 in standard notation.

4,302,000,000

15

Multiply (1.08×10−3) and (9.3×10−3) and express the answer in scientific notation.
 

1.0044 × 10−5

15

Divide (7.1×106)by (8.2×101) and express the answer in scientific notation.

8.6585 × 104

15

Add (8.9×106) and (8.4×106) and express the answer in scientific notation.

1.73 × 107

15

Subtract. (9.24×10−5) - (1.34×10−5) and express the answer in scientific notation.

7.9 × 10−5

15

Write 28,383,000,000,000 in scientific notation

2.8383 × 1013

20

Multiply (2×10−4) and (8.1×10−1) and express the answer in scientific notation.
 

1.62 × 10−4

20

Divide (5.4×10−1) by (3.4×101) and express the answer in scientific notation.

1.5882 × 10−2

20

Add (5.9×105) and (1.2x104) and express the answer in scientific notation.

6.02 × 105

20

Subtract (8.9×106) - (7.4×106) and express the answer in scientific notation.

1.5 × 106

20

 Write 0.00034 in scientific notation

3.04 x 10-4

25

Multiply (2.32×10−6) and (4×10−5) and express the answer in scientific notation.
 

9.28 × 10−11

25

Divide (4×104) by (3.63×10−4) and express the answer in scientific notation.

1.10193 × 108

25

Add (6×10−5) and (3x10-3), and express the answer in scientific notation.

3.06 × 10-3

25

Subtract (6x10-3) - (4×10−5) and express the answer in scientific notation.

5.96 × 10-3

25

Write 3.123x10-4 in standard notation.

0.0003123

30

Multiply (3.48×103) and (9.8×104) and express the answer in scientific notation.

3.4104 × 108

30

Divide (8.42×103) by (5×102) and express the answer in scientific notation.

 1.684 × 101

30

Add (6.3×102) and (9.75x104), and express the answer in scientific notation.

9.8130 × 104

30

Subtract. (3.5x10-4) - (6×10-5), and express the answer in scientific notation.

2.9 × 10-4

30

Which number has the greatest value:

(5.3 x 104)  (3x104 )  ( 9.3 X 103 ) (1.5×105 )

1.5 × 105