25100000 .......................................................... 32000 ..........................................................
700 .......................................................... 4.5 ..........................................................
0.0000421 .......................................................... 0.8 ..........................................................
Write the following numbers in ordinary form (write the basic numeral):
3.42 x 105 .......................................................... 1.52 x 10-4 ..........................................................
4.56 x 102 .......................................................... 7.31 x 100 ..........................................................
9.58 x 101 .......................................................... 1.01 x 10-1 ..........................................................
By using a calculator, write give the answer to these in scientific notation,
correct your answer to 5 significant figures.
( 0.0004)5 ....................................................................
(125 x 188)4 ....................................................................
√8.15x 12.17 ....................................................................
(0.09)3÷ (0.103)2 ....................................................................
By using a calculator, write give the answer and correct your answer to 4 significant figures. ( without scientific notation )
(1 3.5 x 105)x ( 2.41 x 102)..........................................................................
9.1 x 107 + 6.8 x 106 .................................................................................
√8.1 x 10-8 ....................................................................
2.1 x 106 ÷ 8.6 x 106 .................................................................................
2.1 x 106 ÷ 8.6 x 106 .................................................................................
700 .......................................................... 4.5 ..........................................................
0.0000421 .......................................................... 0.8 ..........................................................
Write the following numbers in ordinary form (write the basic numeral):
3.42 x 105 .......................................................... 1.52 x 10-4 ..........................................................
4.56 x 102 .......................................................... 7.31 x 100 ..........................................................
9.58 x 101 .......................................................... 1.01 x 10-1 ..........................................................
By using a calculator, write give the answer to these in scientific notation,
correct your answer to 5 significant figures.
( 0.0004)5 ....................................................................
(125 x 188)4 ....................................................................
√8.15x 12.17 ....................................................................
(0.09)3÷ (0.103)2 ....................................................................
By using a calculator, write give the answer and correct your answer to 4 significant figures. ( without scientific notation )
(1 3.5 x 105)x ( 2.41 x 102)..........................................................................
9.1 x 107 + 6.8 x 106 .................................................................................
√8.1 x 10-8 ....................................................................
2.1 x 106 ÷ 8.6 x 106 .................................................................................
2.1 x 106 ÷ 8.6 x 106 .................................................................................
