[4/17, 08:53] Bapi: Class 4 sub - math
1) Convert into centimeter :
a) 128 kilometer
b) 4567 meter
2) Convert into forth night :( পক্ষ)
a) 75 days
b) 135 days
3) write in words :
a) 345.864
b) 45.098
4) Find out the LCM of :
a) 68, 80
b) 12, 20, 90
5) Find out the two common multiples :
a) 5, 6
b) 3, 9
6) Add :
9 12
a) _____ + ______
45 9
7) Divide :
6 10 80
a) ____ × _____÷ ______
5 3 45
8) Simplify :
a) { 456 - ( 45 + 67 ) + ( 55 ÷ 5 ) - 32
b) 65 ÷ 5 + 68 ÷ 2 - 96 ÷ 8
9) write in expanded form :
a) 435. 109
b) 76.098
[4/17, 09:22] Bapi: Class 4 sub - math
1) Add
a) 128.56 + 6.7 + 34.876
b) 45.67 + 56.09 + 3.8
2) Convert into minutes :
a) 6 hours
b) 9 hours
3) write in numerals :
a) Thirty four point zero seven one.
b) Six thousand five hundred point two nine eight.
4) Find out the HCF of :
a) 28, 40
b) 12, 60
5) Find out the two common factors :
a) 12, 16
b) 30, 90
6) Write in ascending order :
3 2 8
a) _____, ______, ____
16 4 2
1 2 3
b) ____ , _____, ______
20 15 5
8) Simplify :
a) { 176 - ( 45 - 67 ) + ( 5 × 5 ) + 32
b) 265 ÷ 5 + 18 ÷ 2 + 64 ÷ 8
9) write in roman numbers :
a) 43
b) 76
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