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Adding/Subtracting Scientific Notation

Authored by Ariana Aguilera

Mathematics

8th Grade

CCSS covered

Used 2+ times

Adding/Subtracting Scientific Notation
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the answer in 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

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the following in proper scientific notation:

33 x 10-3

3.3 x 10-4

3.3 x 10-2

0.33 x 10-3

0.33 x 10-2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the answer in scientific notation.
7.3 x 105  +   3.7 x 105  =

11.0 x 105
1.1 x 1010
1.10 x 1011
1.1 x 10 6

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When you move the decimal to the LEFT, you ________ 1 to the exponent.

subtract
add
divide
multiply

Tags

CCSS.5.NBT.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the following in proper scientific notation:

71 x 103

7.1 x 104

7.1 x 102

0.71 x 103

0.71 x 4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the answer in scientific notation.
5 x 108 -   3.4 x 108  =

2.4 x 108
2.4 x 100
1.6 x 100
1.6 x 108

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the following in proper scientific notation:

0.15 x 10-2

1.5 x 10-3

1.5 x 10-1

15 x 10-3

15 x 10-2

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