Multiplying and dividing powers of 10
102×103
100 000
105
Write 5,000 in scientific notation
5×103
√25
5
2+3×4
14
Which is bigger: 0.50 or 0.05?
0.5
106 ÷102
10 000
104
Write 3.4×106 as a standard number.
3,400,000
92
81
(6+4)÷2
5
which one is bigger 7.1×102 or 5.3×10
7.1×102
104 ×10
100 000
105
Write 0.007 in scientific notation.
7×10-3
√64
8
8+(3×2)−4.
10
Order these smallest to largest: 0.01,10-2,1/100.
0.01=10-2=1/100
0.01, 0.01, 0.01
107÷105
100
102
Write 6.1×10-3 as a standard number.
0.0061
122
144
(5+5)×22÷5.
8
Which is bigger? √49 or 6.8
√49
7
103×102÷104
10
101
Convert 0.000045 into scientific notation.
4.5×10-5
Estimate √44. Round to the nearest tenth
6.6
8+(25 x 2 )−4
68
Put these in order biggest to smallest 3.4×101, 25, √900.
34, 30, 25
3.4×101, √900, 25