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Add and Subtract in Scientific Notation

Authored by Barbara White

Mathematics

7th - 8th Grade

13 Questions

CCSS covered

Used 2+ times

Add and Subtract in Scientific Notation
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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the answer in scientific notation.
4.1 x 105 +   5.5 x 106  =

5.91 x 106
9.6 x 105
9.6 x 1011
4.65 x 105

Tags

CCSS.8.EE.A.4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(2.8 x 108)+(5.4 x 109)

5.68 x 109
5.69 x 109
5.67 x 109
5.70 x 109

Tags

CCSS.8.EE.A.4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(7.2 x 106)-(3.4x 106)

3.8x106
7.7x106
3.7x 106
3.9x106

Tags

CCSS.8.EE.A.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Subtract the within the scientific notation. 
(2 x 10³) - (1.9 x 10²)

1.81 x 10⁵
1.81 x 10³
1.81 x 10⁶
1.81 x 10⁴

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(3.5 x 10^4)+(4.7 x10^4)

1.5 x 10^4
6.2 x 10^4
8.2 x 10^4
4.5 x 10^4

Tags

CCSS.8.EE.A.4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Add using scientific notation.
(5.2 x 10⁷) + (3.01 x 10⁴)

5.20301 x 10¹¹
.520301 x 10⁷
5.20301 x 10⁷
5.20301 x 10⁸

Tags

CCSS.8.EE.A.4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Subtract using scientific notation. 
(2 x 10³) - (1.9 x 10²)

1.81 x 10⁵
1.81 x 10³
1.81 x 10⁶
1.81 x 10⁴

Tags

CCSS.8.EE.A.4

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