Add & Subtract Scientific Notation

Authored by Laura Schultz

Mathematics

8th Grade

CCSS covered

Used 285+ times

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10 questions

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MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which number is correctly written in scientific notation?

5.67 x 10⁵

56.7 x 10³

0.567 x 10⁶

Tags

CCSS.8.EE.A.3

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which number is correctly written in scientific notation?

10.4 x 10³

9.99 x 10⁶

143.002 x 10^-4

Tags

CCSS.8.EE.A.3

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(4.1\times10^5\right)+\left(5.5\times10^6\right)$

5.91 x 10⁶

9.6 x 10⁵

9.6 x 10¹¹

4.65 x 10⁵

Tags

CCSS.8.EE.A.4

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(2\times10^3\right)-\left(1.9\times10^2\right)$

$1.8\times10$

$1.81\times10^3$

$1.81\times10^5$

$0.1\times10$

$0.1\times10^3$

Tags

CCSS.8.EE.A.4

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(8.0\times10^{13}\right)-\left(7.5\times10^{12}\right)$

7.25 x 10¹³

7.25 x 10¹²

5.0 x 10¹²

5.0 x 10¹³

Tags

CCSS.8.EE.A.4

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(5.2\times10^7\right)+\left(3.01\times10^4\right)$

5.20301 x 10¹¹

.520301 x 10⁷

5.20301 x 10⁷

5.20301 x 10⁸

Tags

CCSS.8.EE.A.4

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(2.8\times10^8\right)+\left(5.4\times10^9\right)$

5.68 x 10⁹

5.69 x 10⁹

5.67 x 10⁹

5.70 x 10⁹

Tags

CCSS.8.EE.A.4

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(9.8\times10^3\right)+\left(1.07\times\times10^5\right)$

$10.87\ \times\ 10^8$

$1.087\times10^9$

$2.15\times10^5$

$1.168\times10^5$

Tags

CCSS.8.EE.A.4

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(7\times10^8\right)-\left(4\times10^6\right)$

$6.96\times10^8$

$3\times10^2$

$6.996\times10^8$

$6.96\times10^{14}$

Tags

CCSS.8.EE.A.4

10.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

$\left(8\times10^{13}\right)-\left(4.5\times10^{11}\right)$

$7.55\times10^{11}$

$7.55\times10^{13}$

$7.955\times10^{13}$

$3.5\times\times10^2$

$7.955\times10^{11}$

Tags

CCSS.8.EE.A.4

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Add & Subtract Scientific Notation

Which number is correctly written in scientific notation?

Which number is correctly written in scientific notation?

(4.1×105)+(5.5×106)\left(4.1\times10^5\right)+\left(5.5\times10^6\right)(4.1×105)+(5.5×106)

(2×103)−(1.9×102)\left(2\times10^3\right)-\left(1.9\times10^2\right)(2×103)−(1.9×102)

(8.0×1013)−(7.5×1012)\left(8.0\times10^{13}\right)-\left(7.5\times10^{12}\right)(8.0×1013)−(7.5×1012)

(5.2×107)+(3.01×104)\left(5.2\times10^7\right)+\left(3.01\times10^4\right)(5.2×107)+(3.01×104)

(2.8×108)+(5.4×109)\left(2.8\times10^8\right)+\left(5.4\times10^9\right)(2.8×108)+(5.4×109)

(9.8×103)+(1.07××105)\left(9.8\times10^3\right)+\left(1.07\times\times10^5\right)(9.8×103)+(1.07××105)

(7×108)−(4×106)\left(7\times10^8\right)-\left(4\times10^6\right)(7×108)−(4×106)

(8×1013)−(4.5×1011)\left(8\times10^{13}\right)-\left(4.5\times10^{11}\right)(8×1013)−(4.5×1011)

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$\left(4.1\times10^5\right)+\left(5.5\times10^6\right)$

$\left(2\times10^3\right)-\left(1.9\times10^2\right)$

$\left(8.0\times10^{13}\right)-\left(7.5\times10^{12}\right)$

$\left(5.2\times10^7\right)+\left(3.01\times10^4\right)$

$\left(2.8\times10^8\right)+\left(5.4\times10^9\right)$

$\left(9.8\times10^3\right)+\left(1.07\times\times10^5\right)$

$\left(7\times10^8\right)-\left(4\times10^6\right)$

$\left(8\times10^{13}\right)-\left(4.5\times10^{11}\right)$