Applying operations on numbers expressed using scientific notation to solve mathematical and real-world problems
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Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Add the scientific notation expressions (2 x 10-5)+ (7 x 10-5)
9 x 10-10
14 x 10-5
9 x 10-5
1.4 x 10-4
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Subtract. (5.6 x 106) - (2.4 x 106)
3.2 x 106
3.2 x 100
3.2 x 1012
Tags
CCSS.8.EE.A.4
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(2.3 x 102)+(4.1 x 102)=
Tags
CCSS.8.EE.A.4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(2 x 10-5)+ (7 x 10-5)
9 x 10-10
14 x 10-5
9 x 10-5
1.4 x 10-4
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(2 x 10-5)+ (7 x 10-5)
Tags
CCSS.8.EE.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the answer in scientific notation.
4.1 x 105 + 5.5 x 106 =
Tags
CCSS.8.EE.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify. Write each answer in scientific notation.
3.2 × 10⁴ + 7.5 × 10²
3.2075 × 10⁴
3.2075 × 10⁷
3.2075 × 10¹⁰
3.2075 × 10¹³
Tags
CCSS.8.EE.A.4
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