Properties Of Exponents & Scientific Notation Review

Properties of Exponents & Scientific Notation Review

Authored by Jane Germany

Mathematics

7th - 8th Grade

CCSS covered

Used 11+ times

Properties of Exponents & Scientific Notation Review

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10 questions

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MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is 0.000000685 written in scientific notation?

$685\ x\ 10^{-9}$

$68.5\ x\ 10^{-8}$

$6.85\ x\ 10^{-8}$

$6.85\ x\ 10^{-7}$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is
$8.038\ x\ 10^8$ in standard form?

80,308,000

80,380,000

83.800,000

803,800,000

Tags

CCSS.8.EE.A.3

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is 500,000,000,000 in scientific notation?

5 x 10¹¹

5 x 10^-12

5 x 10¹²

5 x 10^-11

Tags

CCSS.8.EE.A.3

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the product written in scientific notation?
(1.8 x 10³) (9.1 x 10^-6)

16.38 x 10^-3

1.638 x 10^-2

1.638 x 10^-4

16.38 x 10^-2

Answer explanation

When multiplying numbers in scientific notation:
Multiply the coefficients.
Add the exponents.
Make sure to convert the answer to proper scientific notation.

Tags

CCSS.8.EE.A.4

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Select all expression that are equivalent to
$\frac{1}{7^{-2}}$

$7^2$

$\left(-7\right)^2$

$-\left(7\right)^2$

$\frac{1}{49}$

Tags

CCSS.8.EE.A.1

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Simplify the expression. Express your answer as a power.
$\left(5^4\right)^8$

(a)

Tags

CCSS.8.EE.A.1

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Simplify the expression. Express your answer as a power.
$\frac{130^6}{130^4}$

(a)

Tags

CCSS.8.EE.A.1

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Simplify the expression. Express your answer as a power.
$49^5\ \times\ 49^{10}$

(a)

Tags

CCSS.8.EE.A.1

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Determine how many times larger
$6x10^4\$ is than $2x10^2$ . Give your answer as an integer.

(a)

Tags

CCSS.8.EE.A.4

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Properties of Exponents & Scientific Notation Review

What is 0.000000685 written in scientific notation?

What is 8.038 x 1088.038\ x\ 10^88.038 x 108 in standard form?

What is 500,000,000,000 in scientific notation?

What is the product written in scientific notation?(1.8 x 103) (9.1 x 10-6)

When multiplying numbers in scientific notation: Multiply the coefficients.Add the exponents. Make sure to convert the answer to proper scientific notation.

Select all expression that are equivalent to 17−2\frac{1}{7^{-2}}7−21​

Simplify the expression. Express your answer as a power. (54)8\left(5^4\right)^8(54)8 (a)

Simplify the expression. Express your answer as a power. 13061304\frac{130^6}{130^4}13041306​ (a)

Simplify the expression. Express your answer as a power. 495 × 491049^5\ \times\ 49^{10}495 × 4910 (a)

Determine how many times larger 6x104 6x10^4\ 6x104 is than 2x1022x10^22x102 . Give your answer as an integer. (a)

Compare the following pairs of numbers. Select the correct symbol.-5 x 1012 3 x 10-12

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What is
$8.038\ x\ 10^8$ in standard form?

What is the product written in scientific notation?
(1.8 x 10³) (9.1 x 10^-6)

When multiplying numbers in scientific notation:
Multiply the coefficients.
Add the exponents.
Make sure to convert the answer to proper scientific notation.

Select all expression that are equivalent to
$\frac{1}{7^{-2}}$

Simplify the expression. Express your answer as a power.
$\left(5^4\right)^8$

(a)

Simplify the expression. Express your answer as a power.
$\frac{130^6}{130^4}$

(a)

Simplify the expression. Express your answer as a power.
$49^5\ \times\ 49^{10}$

(a)

Determine how many times larger
$6x10^4\$ is than $2x10^2$ . Give your answer as an integer.

(a)

Compare the following pairs of numbers. Select the correct symbol.
-5 x 10¹² 3 x 10^-12