# Multiplying With Scientific Notation - Math Worksheet With Answer Key

Multiplying with Scientific Notation
Name:
Solve each problem. Answer in scientific notation.
A n s w e r s
10
10
10
10
1) (4.49×10
) × (1.81×10
)
2) (1.83×10
) × (3.9×10
)
20
10
10
10
10
8.1269 × 10
(4.49×1.81) × (10
×10
)
(1.83×3.9) × (10
×10
)
1.
20
20
8.1269 × 10
7.137 × 10
20
20
20
7.137 × 10
8.1269 × 10
7.137 × 10
2.
19
7.58756 × 10
3.
16
8.36 × 10
4.
10
8
9
7
3) (8.44×10
) × (8.99×10
)
4) (4.4×10
) × (1.9×10
)
14
10
8
9
7
5.35845 × 10
(8.44×8.99) × (10
×10
)
(4.4×1.9) × (10
×10
)
5.
18
16
75.8756 × 10
8.36 × 10
18
19
16
7.58756 × 10
8.36 × 10
3.675 × 10
6.
9
4.0479 × 10
7.
14
1.856 × 10
8.
8
5
10
7
5) (7.71×10
) × (6.95×10
)
6) (7.5×10
) × (4.9×10
)
16
8
5
10
7
(7.71×6.95) × (10
×10
)
(7.5×4.9) × (10
×10
)
5.51 × 10
9.
13
17
53.5845 × 10
36.75 × 10
13
14
18
5.35845 × 10
3.675 × 10
4.816 × 10
10.
6
3
3
10
7) (1.31×10
) × (3.09×10
)
8) (3.2×10
) × (5.8×10
)
6
3
3
10
(1.31×3.09) × (10
×10
)
(3.2×5.8) × (10
×10
)
9
13
4.0479 × 10
18.56 × 10
9
14
4.0479 × 10
1.856 × 10
9
6
9
3
9) (5.8×10
) × (9.5×10
)
10) (8.6×10
) × (5.6×10
)
9
6
9
3
(5.8×9.5) × (10
×10
)
(8.6×5.6) × (10
×10
)
15
12
55.1 × 10
48.16 × 10
16
13
5.51 × 10
4.816 × 10
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