Exponenets and Power

Exponenets and Power

7th Grade

30 Qs

quiz-placeholder

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Exponenets and Power

Exponenets and Power

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

dipanshu Suhag PRO

Used 5+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

10 sec • 5 pts

12⁰ = ?

0

1

12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the correct scientific notation of the following number.

39876.5

39.8765 × 10339.8765\ \times\ 10^3

3.98765 × 1043.98765\ \times\ 10^4

398.765 × 102398.765\ \times\ 10^2

3.98765 × 1033.98765\ \times\ 10^3

3.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

10 X 10 X 10 = ?

30

100

1000

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Simplify following using the laws of exponents.

 a9  ÷  a2a^9\ \ \div\ \ a^2  

 a11a^{11}  

 a7a^7  

 a18a^{18}  

None of these

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Express the number appearing in the following statements in standard form.

The distance between Sun and Saturn is 1,433,500,000,000 m

14335 x 108m

1.4335 × 1012 m

1.4335 x 108 m

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Expand the following number using powers of 10.


45091

4 × 104 + 5 × 103 + 9 × 101 + 1 × 1004\ \times\ 10^4\ +\ 5\ \times\ 10^3\ \ +\ 9\ \times\ 10^1\ +\ 1\ \times\ 10^0

4 × 105 + 5 × 103 + 9 × 101 + 1 × 1004\ \times\ 10^5\ +\ 5\ \times\ 10^3\ \ +\ 9\ \times\ 10^1\ +\ 1\ \times\ 10^0

4 × 104 + 5 × 102 + 9 × 101 + 1 × 1004\ \times\ 10^4\ +\ 5\ \times\ 10^2\ \ +\ 9\ \times\ 10^1\ +\ 1\ \times\ 10^0

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Simplify: (30 + 20 ) × 50

3

2

1

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