Unit 3 :Decimals

Exercise 1
A.Write the decimals in words.
1.0.214-
2.8.066-
3.10.003-

B.Write the following in decimals.
1.Three hundred seven thousandths-
2.Two and one hundreds nineteen thousandths-
3.Sixteen point zero two eight-

C.Round off the decimals to the nearest tenth.
1.0.372-
2.2.095-
3.4.644-
4.5.832-
5.7.416-
6.10.381-

D.Round off the decimals to the nearest hundredth.
1.0.256-
2.3.802-
3.4.915-
4.7.994-
5.8.371-
6.12.648-

E.Add the following.
1.7.123+0.645=
2.4.294+1.803=
3.3.068+15.159=
4.2.031+0.462+7.105=

F.Subtract the following.
1.0.639-0.428=
2.8.107-3.056=
3.17.283-9.971=
4.30.764-15.529=

G.Solve using the standard written method.
1.6.847-0.123-1.502=
2.35.129-10.011-7.314=
3.18.32-9.7-3.517=



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H.Find the products.
1.3.044x2=
2.0.218x4=
3.1.953x6=
4.8.466x7=


I.Multiply the following.
1.5.419x23=
2.0.302x17=
3.4.263x28=
4.7.048x35=

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J.Do these divisions.
1.393÷6=
2.145÷2=
3.77÷8=
4.261÷5=

K.Find the quotients.
1.105÷12=
2.147÷25=
3.254÷40=
4.326÷16=

L.Do these divisions.
1.51.282÷7=
2.29.469÷3=
3.0.636÷4=
4.69.777÷9=

M.Find the quotients.
1.80.066÷14=
2.29.484÷18=
3.11.154÷26=
4.65.792÷32=


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