# Add And Subtract In Scientific Notation Quiz

8 questions

### #1 of 8:Mild

Add and subtract in scientific notation

<p> Subtract. Write your answer in scientific notation. </p> <p>`3.24 × 10^3 - 2.42 × 10^3` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

### #2 of 8:Mild

Add and subtract in scientific notation

<p> Add. Write your answer in scientific notation. </p> <p>`4.6 × 10^2 + 7.5 × 10^2` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

### #3 of 8:Medium

Add and subtract in scientific notation

<p> Subtract. Write your answer in scientific notation. </p> <p>`8.76 × 10^-3 - 4.34 × 10^-4` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

### #4 of 8:Medium

Add and subtract in scientific notation

<p> Subtract. Write your answer in scientific notation. </p> <p>`7.25 × 10^-4 - 2.12 × 10^-6` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

### #5 of 8:Medium

Add and subtract in scientific notation

<p> Add. Write your answer in scientific notation. </p> <p>`8.8 × 10^5 + 8.42 × 10^2` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

### #6 of 8:Medium

Add and subtract in scientific notation

<p> Add. Write your answer in scientific notation. </p> <p>`3.6 × 10^4 + 5.8 × 10^3` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

### #7 of 8:Spicy

Add and subtract in scientific notation

<p> Add. Write your answer in scientific notation. </p> <p>`8.2 × 10^-5 + 0.00000023` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

### #8 of 8:Spicy

Add and subtract in scientific notation

<p> Add. Write your answer in scientific notation. </p> <p>`2.9 × 10^4 + 3,478` </p><i><p style="color:#808080"> Round the coefficient to nearest thousandth, if necessary.</i> </p>

To Add and subtract in scientific notation we need to change all of the powers of 10 so that they have the same index. Perform the addition and subtraction mathematical operation and state the response in scientific notation. Add and subtract in scientific notation quiz is important for students to to understand the concept of scientific notations.

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Grade 8
Scientific Notation
8.EE.A.4

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### What teachers are saying about BytelearnWhat teachers are saying

Stephen Abate
19-year math teacher
Carmel, CA
Any math teacher that I know would love to have access to ByteLearn.
Jennifer Maschino
4-year math teacher
Summerville, SC
“I love that ByteLearn helps reduce a teacher’s workload and engages students through an interactive digital interface.”
Rodolpho Loureiro
Dean, math program manager, principal
Miami, FL
“ByteLearn provides instant, customized feedback for students—a game-changer to the educational landscape.”