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  • 234+548= ....
    782
  • decompose 76543
    70000+6000+500+40+3
  • compose these numbers 9000+ 800+30 + 400000 + 2
    409832
  • round to the nearest thousand 8943
    9000
  • 9876 - 3421
    6455
  • the value of 8 in 832,432 is .....
    800000
  • find the perimeter of rectangle whose length = 5 c.m and width = 3 c.m
    16 c.m
  • find the perimeter of square whose side = 8 c.m
    32 c.m
  • the name of this property 4+6+9=6+4+9
    commutative
  • the place value of 6 in 6,543
    thousand
  • find the estimation 876320
    800000
  • find the area of rectangle whose length = 7 c.m and width = 3 c.m
    21
  • find the area of square whose side = 6 c.m
    36
  • square its perimeter = 36 c.m find the side length ......
    9 c.m
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