Multiplying With Scientific Notation - Math Worksheet With Answer Key Page 19
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20Multiplying with Scientific Notation
Name:
Solve each problem. Answer in scientific notation.
A n s w e r s
7
7
3
4
1) (3.24×10
) × (3.25×10
)
2) (2.11×10
) × (6.82×10
)
15
7
7
3
4
1.053 × 10
(3.24×3.25) × (10
×10
)
(2.11×6.82) × (10
×10
)
1.
14
7
10.53 × 10
14.3902 × 10
8
15
8
1.43902 × 10
1.053 × 10
1.43902 × 10
2.
9
1.026 × 10
3.
17
8.217 × 10
4.
3
5
8
8
3) (3.8×10
) × (2.7×10
)
4) (8.3×10
) × (9.9×10
)
16
3
5
8
8
1.59 × 10
(3.8×2.7) × (10
×10
)
(8.3×9.9) × (10
×10
)
5.
8
16
10.26 × 10
82.17 × 10
8
9
17
1.026 × 10
8.217 × 10
1.558 × 10
6.
13
8.091 × 10
7.
14
3.19104 × 10
8.
10
5
4
3
5) (5.3×10
) × (3×10
)
6) (1.9×10
) × (8.2×10
)
18
10
5
4
3
(5.3×3) × (10
×10
)
(1.9×8.2) × (10
×10
)
4.794 × 10
9.
15
7
15.9 × 10
15.58 × 10
14
16
8
1.59 × 10
1.558 × 10
3.8592 × 10
10.
3
9
8
5
7) (9.3×10
) × (8.7×10
)
8) (5.76×10
) × (5.54×10
)
3
9
8
5
(9.3×8.7) × (10
×10
)
(5.76×5.54) × (10
×10
)
12
13
80.91 × 10
31.9104 × 10
13
14
8.091 × 10
3.19104 × 10
9
8
5
8
9) (9.4×10
) × (5.1×10
)
10) (4.8×10
) × (8.04×10
)
9
8
5
8
(9.4×5.1) × (10
×10
)
(4.8×8.04) × (10
×10
)
17
13
47.94 × 10
38.592 × 10
18
14
4.794 × 10
3.8592 × 10
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10
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