141 P4.WN.JM.17102208
Level 1
Round off 415 to the nearest hundred. Then estimate 415 x 7.
2 m
W Place values W Multiplication & division W Round off Estimation
142 P3.WN.JM.17110309
Level 1
83 hundreds =          tens + 7 tens
2 m
W Place values W Addition & subtraction
143 P4.WN.JM.17102209
Level 1
Give an estimate for 78 x 574 by first rounding the values to the nearest ten.
2 m
W Place values W Multiplication & division W Round off Estimation
144 P3.WN.JM.17110295
Level 1
In 8040, what is the difference between the values of the digit '8' and the digit '4'?
2 m
W Place values W Addition & subtraction
145 P4.WN.JM.17102211
Level 1
Estimate the product of 35972 and 63 by first rounding off the bigger number to the nearest thousand and the smaller number to the nearest ten.
2 m
W Place values W Multiplication & division W Round off Estimation

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