Back to B1 Home
B1: Quiz 2 – Answers
B1: Quiz 2 – Answers
1)
a) 4,000
b) 630,000
c) 910
d) 6,700,000
e) 400,000,000
2)
a) 2 x 104
b) 1.2 x 105
c) 9.8 x 107
d) 7.4 x 103
e) 5.6 x 106
3)
a) 0.08
b) 0.000054
c) 0.00342
d) 0.000793
e) 0.127
4)
a) 7 x 10-4
b) 3 x 10-3
c) 8.67 x 10-5
d) 2.32 x 10-6
e) 7.7 x 10-3
Questions
1) Take the following numbers out of standard form.
a) 4 x 103
b) 6.3 x 105
c) 9.1 x 102
d) 6.7 x 106
e) 4 x 108
2) Put the following numbers into standard form.
a) 20,000
b) 120,000
c) 98,000,000
d) 7,400
e) 5,600,000
3) Take the following numbers out of standard form.
a) 8 x 10-2
b) 5.4 x 10-5
c) 3.42 x 10-3
d) 7.93 x 10-4
e) 1.27 x 10-1
4) Put the following numbers into standard form.
a) 0.0007
b) 0.003
c) 0.0000867
d) 0.00000232
e) 0.0077