Senin, 10 Oktober 2011

Exercise for Mid test Mathematics Grade IV


1.    Write the numbers below in words!
a.    70.370 = ………………………………………
b.    27.901 = ………………………………………
c.    68.003 = ………………………………………
2.    64.5421 + 31.214 -2.685 = …………
3.    There are 6599 apples in a container. How many frozen fish are there in 10 similar containers?
4.    Write the numbers below in numerals!
a.    Ninety-five thousand and forty-five = ………..
b.    Thirty-three thousand four hundred and one = ……………..
5.    Rounding off to the nearest ten!
a.    35 =
b.    89 =
c.    14 =
d.    81 =
6.    327, 479, 323
a.    The greatest number is …………….
b.    The smallest number is …………..
c.    Arrange from the greatest to smallest! ………….…………,……………
7.    Rounding off to the nearest hundred!
a.    1.566 =
b.    312 =
c.    1. 458 =
8.    There are 70583 candies in a week. If (jika) 65578 of the cookies were sold (terjual), how many cookies are left (tersisa)?
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9.    72.211- 11.132 – 21.321 = ………
10. The digit value of 6 in 64.012 is …………..
11. Change it into commutative properties!
a.    23 x 65 =
b.    678 + 342 =
12. Change it into associative properties!
a.    15 x 26 x 3 =
b.    145 x 322 x 65 =
13. Change it into distributive properties!
a.    3 x (36-24) =
b.    8 x (22 + 23) =
14. Estimate the result of the following to the nearest tens!
a.    164 + 54 = …
b.    568 – 66 =  
c.    87 x 37 = …
d.    500 : 5 = …
15. Estimate the result of the following to the nearest hundreds!
a.    273 + 681 = …
b.    1230 : 192 = …
c.    492 x 241 = …
d.    7461- 418 = …



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