Scientific Notation
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100
What is 7.85 × 105 in standard notation?
785,000
100
What is the square root of 25?
5
100
1/3+1/4
7/12
100
10/20*5/5
1/2
100
49 + (−27)
22
200
Which of the following shows 1,230,000 in scientific notation?
1.23 × 106
200
square root of 49
7
200
5/8+2/7
51/56
200
6/20 / 2/1
6/40= 3/20
200
10 + (−2) + 1
9
300
Last year, 8.35 × 103 people visited the local historical museum. What is 8.35 × 103 in standard notation?
8,350
300
square root of 64
8
300
7/20+11/20
9/10
300
21/25* 2/4
42/100= 21/50
300
What is the value of x makes the equation below true? 2x+5=37
16
400
A total of 830,000 people went to rock concerts last year. Which of the following shows this number in scientific notation?
8.3 × 105
400
square root of 105
10
400
5/12+1/4
2/3
400
1/8 / 6/7
7/48
400
|3+1| - |2-7| =
-1
500
which of the following is equivalent to 2.6 x 10^4?
26.000
500
square root of 88 lies between which two integers?
9 and 10
500
5/13+1/2
23/26
500
5/6 / 2/3
5/4
500
(−5) + (−8) + (−2) + 1
-14
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