TEST Addition and Subtraction With Scientific Notation
Authored by KRISTINA Neary
Mathematics
8th Grade
CCSS covered
Used 7+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify and write the answer in scientific notation.
3.1 × 10³ + 4.3 × 10³
7.4 × 10³
7.4 × 10⁶
7.4 × 10⁹
7.4 × 10¹²
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify. Write each answer in scientific notation.
2.4 × 104 + 5.57 × 10³
2.957 × 10⁴
2.957 × 10⁷
2.957 × 10¹⁰
2.957 × 10¹³
Tags
CCSS.8.EE.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify. Write each answer in scientific notation.
2.5 × 10¹ + 6.14 × 10⁴
6.1425 × 10⁴
6.1425 × 10⁷
6.1425 × 10¹⁰
6.1425 × 10¹³
Tags
CCSS.8.EE.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify. Write each answer in scientific notation.
5 x 10-³ +3.3 × 10-6
5.0033 × 10⁻³
5.0033 × 10⁻⁶
5.0033 × 10⁻⁹
5.0033 × 10⁻¹²
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify. Write each answer in scientific notation.
1.39 × 10⁵ – 4 × 10²
1.386 × 10⁵
1.386 × 10⁸
1.386 × 10¹¹
1.386 × 10¹⁴
Tags
CCSS.8.EE.A.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify. Write each answer in scientific notation.
8.14 × 105 – 7.8 × 10²
8.1322 × 10⁵
8.1322 × 10⁸
8.1322 × 10¹¹
8.1322 × 10¹⁴
Tags
CCSS.8.EE.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify. Write each answer in scientific notation.
5.1 × 10¯¹ +0.38 × 10⁴
3.80051 × 10³
3.80051 × 10⁶
3.80051 × 10⁹
3.80051 × 10¹²
Tags
CCSS.8.EE.A.4
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