Simplify the expression using exponents: 81

Review 8th Grade Math

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English
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
98
2.
FLASHCARD QUESTION
Front
Using exponents, what is the simplified form of the expression (24)7?
Back
228
3.
FLASHCARD QUESTION
Front
Using exponents, what is the simplified form of this expression?
Back
55
4.
FLASHCARD QUESTION
Front
Write the standard number 6,267,000 in scientific notation.
Back
6.267 x 106
5.
FLASHCARD QUESTION
Front
What is the best estimate for the following: 9.3432..., 6.782..., 8.2326..., 10.7638...
Back
6.782...
6.
FLASHCARD QUESTION
Front
Which integer is a perfect square? Options: 169, 24, 10, 212
Back
169
7.
FLASHCARD QUESTION
Front
Which of the following has the greatest value? 3.5 x 104, 2.1 x 106, 7.2 x 107, 9.9 x 105
Back
7.2 x 107
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