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Year 9 Scientific Notation
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The plateosaurus was a dinosaur that lived about 220
million years ago.
What is this number in scientific notation?
1 point
2.2 × 10⁶
2.2 × 10⁷
2.2 × 10⁸
2.2 × 10⁹
Clear selection
What is 0.00457 in scientific notation?
1 point
A
B
C
D
Clear selection
Which number is written in scientific notation?
1 point
0.5 x 10⁵
0.1254
5.367 x 10⁻³
12.5 x 10²
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What is 6.92 x 10⁻³ written as a decimal?
1 point
0.000692
0.00692
0.0692
. 0.692
Clear selection
3.2 × 10⁷ is the same as:
1 point
0.000 000 32
320 000 000
0.000 000 032
32 000 000
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4 × 10⁻³ is the same as:
1 point
0.0004
4000
0.004
40 000
Clear selection
59 600 written using scientific notation is:
1 point
A
B
C
D
Clear selection
A full bucket holds approximately 5 × 10⁸ grains of sand. Jock estimates that the sand on a beach would fill 60 000 buckets.
Approximately how many grains of sand are on the beach?
1 point
3 × 10¹³
3 × 10⁹
8.3 × 10³
1.2 × 10⁴
Clear selection
0.000 070 1 written in standard form is:
1 point
A
B
C
D
Clear selection
Which of the following shows 8 320 000 expressed in scientific notation?
1 point
832 × 10⁴
832 × 10⁶
8.32 × 10⁴
8.32 × 10⁶
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The area of a piece of land is 4 951 000 square meters. How is this number of square metres written in scientific notation?
1 point
4.951 × 10⁶
4.951 × 10⁻⁶
4.951 × 10³
4.951 × 10⁻³
Clear selection
What is the value of
1 point
A
B
C
D
Clear selection
What is the value of
1 point
A
B
C
D
Clear selection
The density of oxygen is 0.001429 grams per cubic centimetre. How is this number written in scientific notation?
1 point
1.429 × 10³
1.429 × 10²
1.429 × 10⁻³
1.429 × 10⁻²
Clear selection
Which shows 833 000 written in scientific
notation?
1 point
A
B
C
D
Clear selection
1 point
0.005048 cm
0.05048 cm
504.8 cm
504 800 cm
Clear selection
1 point
0.005048 cm
0.05048 cm
504.8 cm
504 800 cm
Clear selection
The value of 2.76 x 10³
1 point
27.6
276
2760
27600
Clear selection
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