Adding & Subtracting Scientific Notation Expressions

Adding & Subtracting Scientific Notation Expressions

8th Grade

10 Qs

quiz-placeholder

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math

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Scientific Notation Quiz

Scientific Notation Quiz

Adding & Subtracting Scientific Notation Expressions

Adding & Subtracting Scientific Notation Expressions

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

CCSS
8.EE.A.4, 5.NBT.A.2, HSA.APR.A.1

+2

Standards-aligned

Created by

Steven Caruso

Used 219+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  (7×103)+(2×103)\left(7\times10^3\right)+\left(2\times10^3\right)  

 9×1069\times10^6  

 9×1039\times10^3  

 5×1035\times10^3  

 5×1065\times10^6  

Tags

CCSS.5.NBT.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  (2.2×105)+(3.5×104)\left(2.2\times10^5\right)+\left(3.5\times10^4\right)  

 5×1035\times10^3  

 2.55×105-2.55\times10^5  

 3.52×1023.52\times10^2  

 2.55×1052.55\times10^5  

Tags

CCSS.8.EE.A.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  (9.1×106)(2.3×104)\left(9.1\times10^6\right)-\left(2.3\times10^4\right)  

 4.2×1054.2\times10^5  

 9.077×1069.077\times10^6  

 8.077×1068.077\times10^6  

 5.8×1045.8\times10^4  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  (4.3×105)(2×107)\left(4.3\times10^5\right)-\left(2\times10^7\right)  

 1.957×107-1.957\times10^7  

 1.957×1051.957\times10^5  

 1.957×1071.957\times10^7  

 1.95×106-1.95\times10^6  

Tags

CCSS.8.EE.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  (5×109)+(2×106)\left(5\times10^9\right)+\left(2\times10^6\right)  

 5.002×109-5.002\times10^9  

 5.002×1065.002\times10^6  

 5×1010-5\times10^{10}  

 5.002×1095.002\times10^9  

Tags

CCSS.8.EE.A.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  (7.2×102)+(2.1×103)\left(7.2\times10^2\right)+\left(2.1\times10^3\right)  

 2.82×1032.82\times10^3  

 2.8×1052.8\times10^5  

 2.82×103-2.82\times10^3  

 3.5×1073.5\times10^7  

Tags

CCSS.8.EE.A.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (9.3×105)(1.7×104)\left(9.3\times10^5\right)-\left(1.7\times10^4\right)  Simplify:

 9.31×109.31\times10  

 9.13×1059.13\times10^5  

 9.13×103-9.13\times10^3  

 4.3×1084.3\times10^8  

Tags

CCSS.8.EE.A.4

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