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Review For Unit 2 Test #1

Authored by Lauren Penta

Mathematics

8th Grade

Used 5+ times

Review For Unit 2 Test #1
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31 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Change from standard form to scientific notation: 12,000,000

12.0  x  107
0.12  x  107
1.2  x  106
1.2  x  107

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Change from standard form to scientific notation:  450,000

4.5  x  105
45  x  105
4.5  x  104
4.5  x  106

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Change from standard form to scientific notation:  0.000398

39.8  x  10-5
3.98  x  10-5
3.98  x  10-4
39.8  x  10-6

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Change from standard form to scientific notation: 0.004078

4.078  x  10-3
4.078  x  103
40.78  x  10-4
.4078  x  10-2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which number is correctly written in scientific notation?

8.2 x 102
82 x 107
3.45 x 94

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply:
(9.4 x 106)(3.2 x 105)

30.08 x 1011
3.8 x 101
3.008 x 1012
2.9375 x 101

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the simplified version of

3.9 x 106
4 x 1020
4 x 106
3.9 x 1020

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