Multiplication
Division
Addition
Subtraction
Mixed Review
100

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

8×105

100

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

8×103

100

Add (3.5×104) and (2.1×105) and express the answer in scientific notation.

2.45×105 

100

Subtract (9×103) from (5×104) and express the answer in scientific notation.

4.1×104

100

Write 4.302 X 109 in standard notation.

4,302,000,000

200

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

1.0044×10−5

200

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

8.6585×104

200

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

1.73×107

200

Subtract. (9×10−5) - (9.24×10−6) and express the answer in scientific notation.

8.076×10−5

200

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

2.8383×1013

300

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

1.62×10−4

300

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

1.5882×10−2

300

Add (8.9×105) and 4, and express the answer in scientific notation.

8.9004×105

300

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

5×105

300

 Write 0.00034 in scientific notation

3.04 x 10-4

400

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

9.28×10−11

400

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

1.10193×108

400

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

3.00006×100

400

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

5.96×10-3

400

Write 3.123x10-4 in standard notation.

.0003123

500

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

3.4104×108

500

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

 1.684×101

500

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

9.8130×104

500

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

2.99994×100

500

Which number has the greatest value:

(5.3 x 104)  (3x10)  ( 9.3 X 10) (1.5×10)

1.5×105